tests: apply official code style

#KT-38632 Fixed

j2k/testData/fileOrElement/formatting/chainedCall.kt

@@ -2,7 +2,7 @@ class C {
     internal fun foo() {
         val builder = StringBuilder()
         builder.append(1)
-                .append(2).append(3)
-                .append(4)
+            .append(2).append(3)
+            .append(4)
     }
 }

j2k/testData/fileOrElement/formatting/lineBreaksBetweenArguments.kt

@@ -2,9 +2,10 @@ internal class F {
     fun f1(p1: Int, p2: Int, p3: Int, p4: Int, vararg p5: Int) {}
 
     fun f2(array: IntArray) {
-        f1(1, 2,
-                3, 4,
-                *array
+        f1(
+            1, 2,
+            3, 4,
+            *array
         )
     }
 }

j2k/testData/fileOrElement/formatting/parameterList.kt

@@ -1,6 +1,6 @@
 interface Aaa {
     fun foo(
-            e1: String,
-            e2: String
+        e1: String,
+        e2: String
     )
 }