Remove comments from function/property implementation template

#KT-18539 Fixed

idea/idea-completion/testData/handlers/basic/override/AfterFunKeyword.kt.after

@@ -4,7 +4,7 @@ interface I {
 
 class A : I {
     override fun foo(p: Int) {
-        <caret><selection>TODO("not implemented") //To change body of created functions use File | Settings | File Templates.</selection>
+        <caret><selection>TODO("Not yet implemented")</selection>
     }
 }
 

idea/idea-completion/testData/handlers/basic/override/AfterValKeyword.kt.after

@@ -4,7 +4,7 @@ interface I {
 
 class A : I {
     override val someVal: String?
-        get() = <caret><selection>TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.</selection>
+        get() = <caret><selection>TODO("Not yet implemented")</selection>
 }
 
 // ELEMENT_TEXT: "override val someVal: String?"

idea/idea-completion/testData/handlers/basic/override/ImplementFunction.kt.after

@@ -4,7 +4,7 @@ interface I {
 
 class A : I {
     override fun foo(p: Int) {
-        <caret><selection>TODO("not implemented") //To change body of created functions use File | Settings | File Templates.</selection>
+        <caret><selection>TODO("Not yet implemented")</selection>
     }
 }
 

idea/idea-completion/testData/handlers/basic/override/ImplementVal.kt.after

@@ -4,7 +4,7 @@ interface I {
 
 class A : I {
     override val someVal: String?
-        get() = <caret><selection>TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.</selection>
+        get() = <caret><selection>TODO("Not yet implemented")</selection>
 }
 
 // ELEMENT_TEXT: "override val someVal: String?"

idea/idea-completion/testData/handlers/basic/override/ImplementVar.kt.after

@@ -4,7 +4,7 @@ interface I {
 
 class A : I {
     override var someVar: String
-        get() = <caret><selection>TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.</selection>
+        get() = <caret><selection>TODO("Not yet implemented")</selection>
         set(value) {}
 }
 

idea/idea-completion/testData/handlers/basic/override/Suspend.kt.after

@@ -4,7 +4,7 @@ interface I {
 
 class A : I {
     override suspend fun foo() {
-        <caret><selection>TODO("not implemented") //To change body of created functions use File | Settings | File Templates.</selection>
+        <caret><selection>TODO("Not yet implemented")</selection>
     }
 }