Append newline to EOF for .txt test data files

Reverts and fixes 102f0d3

compiler/testData/diagnostics/tests/namedArguments/allowForJavaAnnotation.txt

@@ -9,4 +9,4 @@ public final annotation class A : kotlin.Annotation {
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
     public abstract fun x(): kotlin.Int
     public abstract fun y(): kotlin.String
-}
+}

compiler/testData/diagnostics/tests/namedArguments/disallowForJavaConstructor.txt

@@ -7,4 +7,4 @@ public open class A {
     public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-}
+}

compiler/testData/diagnostics/tests/namedArguments/disallowForJavaMethods.txt

@@ -31,4 +31,4 @@ internal final class KotlinSubSubClass : KotlinSubClass {
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public/*package*/ open override /*1*/ /*fake_override*/ fun multipleParameters(/*0*/ first: kotlin.Int, /*1*/ second: kotlin.Long, /*2*/ third: kotlin.String!): kotlin.Unit
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-}
+}

compiler/testData/diagnostics/tests/namedArguments/disallowForSamAdapterConstructor.txt

@@ -10,4 +10,4 @@ package test {
         public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
         public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
     }
-}
+}

compiler/testData/diagnostics/tests/namedArguments/disallowForSamAdapterFunction.txt

@@ -13,4 +13,4 @@ package test {
         public final /*synthesized*/ fun foo(/*0*/ s: kotlin.String!, /*1*/ r: (() -> kotlin.Unit)!, /*2*/ z: kotlin.Boolean!): kotlin.Unit
         public open fun foo(/*0*/ s: kotlin.String!, /*1*/ r: java.lang.Runnable!, /*2*/ z: kotlin.Boolean!): kotlin.Unit
     }
-}
+}

compiler/testData/diagnostics/tests/namedArguments/namedArgumentsAndDefaultValues.txt

@@ -2,4 +2,4 @@ package
 
 internal fun bar(/*0*/ x: kotlin.Int = ..., /*1*/ y: kotlin.Int = ..., /*2*/ z: kotlin.String): kotlin.Unit
 internal fun foo(/*0*/ a: kotlin.Int = ..., /*1*/ b: kotlin.String = ...): kotlin.Unit
-internal fun test(): kotlin.Unit
+internal fun test(): kotlin.Unit