tests: apply official code style

#KT-38632 Fixed

idea/testData/intentions/loopToCallChain/flatMap/break.kt.after

@@ -3,7 +3,7 @@
 // INTENTION_TEXT_2: "Replace with 'asSequence().flatMap{}.firstOrNull{}'"
 fun foo(list: List<String>): String? {
     val <caret>result: String? = list
-            .flatMap { it.lines() }
-            .firstOrNull { it.isNotBlank() }
+        .flatMap { it.lines() }
+        .firstOrNull { it.isNotBlank() }
     return result
 }

idea/testData/intentions/loopToCallChain/flatMap/break.kt.after2

@@ -3,8 +3,8 @@
 // INTENTION_TEXT_2: "Replace with 'asSequence().flatMap{}.firstOrNull{}'"
 fun foo(list: List<String>): String? {
     val <caret>result: String? = list
-            .asSequence()
-            .flatMap { it.lines().asSequence() }
-            .firstOrNull { it.isNotBlank() }
+        .asSequence()
+        .flatMap { it.lines().asSequence() }
+        .firstOrNull { it.isNotBlank() }
     return result
 }

idea/testData/intentions/loopToCallChain/flatMap/continue.kt.after

@@ -3,6 +3,6 @@
 // INTENTION_TEXT_2: "Replace with 'asSequence().flatMap{}.firstOrNull{}'"
 fun foo(list: List<String>): String? {
     <caret>return list
-            .flatMap { it.lines() }
-            .firstOrNull { !it.isBlank() }
+        .flatMap { it.lines() }
+        .firstOrNull { !it.isBlank() }
 }

idea/testData/intentions/loopToCallChain/flatMap/continue.kt.after2

@@ -3,7 +3,7 @@
 // INTENTION_TEXT_2: "Replace with 'asSequence().flatMap{}.firstOrNull{}'"
 fun foo(list: List<String>): String? {
     <caret>return list
-            .asSequence()
-            .flatMap { it.lines().asSequence() }
-            .firstOrNull { !it.isBlank() }
+        .asSequence()
+        .flatMap { it.lines().asSequence() }
+        .firstOrNull { !it.isBlank() }
 }

idea/testData/intentions/loopToCallChain/flatMap/flatMapTo.kt.after2

@@ -3,6 +3,6 @@
 // INTENTION_TEXT_2: "Replace with 'asSequence().flatMapTo(){}'"
 fun foo(list: List<String>, target: MutableList<String>) {
     <caret>list
-            .asSequence()
-            .flatMapTo(target) { it.lines().asSequence() }
+        .asSequence()
+        .flatMapTo(target) { it.lines().asSequence() }
 }

idea/testData/intentions/loopToCallChain/flatMap/flatMapTo2.kt.after2

@@ -5,7 +5,7 @@ import java.util.ArrayList
 
 fun foo(list: List<String>): List<String> {
     val <caret>target = list
-            .asSequence()
-            .flatMapTo(ArrayList<String>(100)) { it.lines().asSequence() }
+        .asSequence()
+        .flatMapTo(ArrayList<String>(100)) { it.lines().asSequence() }
     return target
 }

idea/testData/intentions/loopToCallChain/flatMap/flatMapTo3.kt.after2

@@ -4,8 +4,8 @@
 fun foo(list: List<String>): List<String> {
     val target = createCollection()
     <caret>list
-            .asSequence()
-            .flatMapTo(target) { it.lines().asSequence() }
+        .asSequence()
+        .flatMapTo(target) { it.lines().asSequence() }
     return target
 }
 

idea/testData/intentions/loopToCallChain/flatMap/indexUsed.kt.after

@@ -3,7 +3,7 @@
 // INTENTION_TEXT_2: "Replace with 'asSequence().mapIndexed{}.flatMap{}.firstOrNull{}'"
 fun foo(list: List<String>): String? {
     <caret>return list
-            .mapIndexed { index, s -> s.lines().take(index) }
-            .flatMap { it }
-            .firstOrNull { it.isNotBlank() }
+        .mapIndexed { index, s -> s.lines().take(index) }
+        .flatMap { it }
+        .firstOrNull { it.isNotBlank() }
 }

idea/testData/intentions/loopToCallChain/flatMap/indexUsed.kt.after2

@@ -3,8 +3,8 @@
 // INTENTION_TEXT_2: "Replace with 'asSequence().mapIndexed{}.flatMap{}.firstOrNull{}'"
 fun foo(list: List<String>): String? {
     <caret>return list
-            .asSequence()
-            .mapIndexed { index, s -> s.lines().take(index) }
-            .flatMap { it.asSequence() }
-            .firstOrNull { it.isNotBlank() }
+        .asSequence()
+        .mapIndexed { index, s -> s.lines().take(index) }
+        .flatMap { it.asSequence() }
+        .firstOrNull { it.isNotBlank() }
 }

idea/testData/intentions/loopToCallChain/flatMap/simple.kt.after

@@ -3,6 +3,6 @@
 // INTENTION_TEXT_2: "Replace with 'asSequence().flatMap{}.firstOrNull{}'"
 fun foo(list: List<String>): String? {
     <caret>return list
-            .flatMap { it.lines() }
-            .firstOrNull { it.isNotBlank() }
+        .flatMap { it.lines() }
+        .firstOrNull { it.isNotBlank() }
 }

idea/testData/intentions/loopToCallChain/flatMap/simple.kt.after2

@@ -3,7 +3,7 @@
 // INTENTION_TEXT_2: "Replace with 'asSequence().flatMap{}.firstOrNull{}'"
 fun foo(list: List<String>): String? {
     <caret>return list
-            .asSequence()
-            .flatMap { it.lines().asSequence() }
-            .firstOrNull { it.isNotBlank() }
+        .asSequence()
+        .flatMap { it.lines().asSequence() }
+        .firstOrNull { it.isNotBlank() }
 }