Change Signature: Retain formatting of existing parameters when parameter count/order changes

#KT-6412 Fixed

idea/testData/refactoring/changeSignature/NoDefaultValuesInOverridesAfter.kt

@@ -1,15 +1,18 @@
 trait T {
-    fun foo(a: Int = 1, b: String = "2")
+    fun foo(a: Int = 1,
+            b: String = "2")
 }
 
 open class A: T {
-    override fun foo(a: Int, b: String) {
+    override fun foo(a: Int,
+                     b: String) {
         throw UnsupportedOperationException()
     }
 }
 
 class B: A() {
-    override fun foo(a: Int, b: String) {
+    override fun foo(a: Int,
+                     b: String) {
         throw UnsupportedOperationException()
     }
 }