tests: apply official code style

#KT-38632 Fixed

j2k/testData/fileOrElement/constructors/customerBuilder.kt

@@ -33,9 +33,9 @@ internal class CustomerBuilder {
 object User {
     fun main() {
         val customer = CustomerBuilder()
-                .WithFirstName("Homer")
-                .WithLastName("Simpson")
-                .Build()
+            .WithFirstName("Homer")
+            .WithLastName("Simpson")
+            .Build()
         println(customer.firstName)
         println(customer.lastName)
     }

j2k/testData/fileOrElement/constructors/fieldsInitializedFromParamsAnnotations.kt

@@ -1 +1,5 @@
-internal class C(@Deprecated("") private val p1: Int, @Deprecated("") private val myP2: Int, @Deprecated("") var p3: Int)
+internal class C(
+    @Deprecated("") private val p1: Int,
+    @Deprecated("") private val myP2: Int,
+    @Deprecated("") var p3: Int
+)

j2k/testData/fileOrElement/constructors/lineBreaksBetweenParameters.kt

@@ -1,12 +1,18 @@
-internal class C1(arg1: Int,
-                  arg2: Int,
-                  arg3: Int) {
+internal class C1(
+    arg1: Int,
+    arg2: Int,
+    arg3: Int
+) {
 
-    constructor(x: Int,
-                y: Int) : this(x, x + y, 0) {
+    constructor(
+        x: Int,
+        y: Int
+    ) : this(x, x + y, 0) {
     }
 }
 
-internal class C2(private val arg1: Int,
-                  private val arg2: Int,
-                  arg3: Int)
+internal class C2(
+    private val arg1: Int,
+    private val arg2: Int,
+    arg3: Int
+)