KT-1378 Code formatting: spaces around ':'

Changed test data to match actual behavior of the "override methods" feature.

idea/testData/codeInsight/overrideImplement/generateMulti.kt.after

@@ -11,10 +11,10 @@ class SomeOther<S> : Some<S> {
     override fun someFoo() {
         throw UnsupportedOperationException()
     }
-    override fun someGenericFoo(): S {
+    override fun someGenericFoo() : S {
         throw UnsupportedOperationException()
     }
-    override fun someOtherFoo(): Int {
+    override fun someOtherFoo() : Int {
         throw UnsupportedOperationException()
     }
 }

idea/testData/codeInsight/overrideImplement/genericMethod.kt.after

@@ -4,7 +4,7 @@ trait G<T> {
 
 class GC() : G<Int> {
 
-    override fun foo(t: Int): Int {
+    override fun foo(t : Int) : Int {
         throw UnsupportedOperationException()
     }
 }

idea/testData/codeInsight/overrideImplement/javaInterfaceMethod/foo/Impl.kt.after

@@ -2,7 +2,7 @@ import foo.Intf
 
 class Impl(): Intf {
 
-    override fun getFooBar(): String? {
+    override fun getFooBar() : String? {
         throw UnsupportedOperationException()
     }
 }

idea/testData/codeInsight/overrideImplement/javaParameters/foo/Impl.kt.after

@@ -2,7 +2,7 @@ import foo.Intf
 
 class Impl(): Intf {
 
-    override fun fooBar(i: Int, s: Array<String?>?, foo: Any?) {
+    override fun fooBar(i : Int, s : Array<String?>?, foo : Any?) {
         throw UnsupportedOperationException()
     }
 }

idea/testData/codeInsight/overrideImplement/property.kt.after

@@ -4,5 +4,5 @@ trait T {
 
 class GC() : T {
 
-    override val v: Int = 0
+    override val v : Int = 0
 }

idea/testData/codeInsight/overrideImplement/traitGenericOverride.kt.after

@@ -4,7 +4,7 @@ trait G<T> {
 
 class GC<T>() : G<T> {
 
-    override fun foo(t: T): T {
+    override fun foo(t : T) : T {
         throw UnsupportedOperationException()
     }
 }

idea/testData/codeInsight/overrideImplement/traitNullableFunction.kt.after

@@ -4,7 +4,7 @@ trait Some {
 
 class SomeOther : Some {
 
-    override fun foo(some: Int?): Int {
+    override fun foo(some : Int?) : Int {
         throw UnsupportedOperationException()
     }
 }