tests: apply official code style

#KT-38632 Fixed

idea/testData/quickfix/deprecatedSymbolUsage/keepLineBreaks/addArgument.kt.after

@@ -9,7 +9,8 @@ interface X {
 
 fun foo(x: X) {
     x.newFun(
-            1,
-            2,
-            0)
+        1,
+        2,
+        0
+    )
 }

idea/testData/quickfix/deprecatedSymbolUsage/keepLineBreaks/lineBreakAfterReceiverRuntime.kt.after

@@ -8,8 +8,8 @@ fun Int.newFun(): Int = this
 
 fun foo(list: List<String>): Int {
     return list
-            .filter { it.isNotEmpty() }
-            .map { it.length }
-            .first()
-            .<caret>newFun()
+        .filter { it.isNotEmpty() }
+        .map { it.length }
+        .first()
+        .<caret>newFun()
 }

idea/testData/quickfix/deprecatedSymbolUsage/keepLineBreaks/simple.kt.after

@@ -8,7 +8,9 @@ interface X {
 }
 
 fun foo(x: X) {
-    x.<caret>newFun(1,
-            2,
-            3)
+    x.<caret>newFun(
+        1,
+        2,
+        3
+    )
 }