Append newline to EOF for .txt test data files

Reverts and fixes 102f0d3

compiler/testData/diagnostics/tests/delegation/DelegationAndOverriding.txt

@@ -76,4 +76,4 @@ package override {
         public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
         public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
     }
-}
+}

compiler/testData/diagnostics/tests/delegation/DelegationExpectedType.txt

@@ -57,4 +57,4 @@ internal final class F : A<kotlin.Int> {
     internal open override /*1*/ /*delegation*/ fun foo(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-}
+}

compiler/testData/diagnostics/tests/delegation/DelegationNotTotrait.txt

@@ -69,4 +69,4 @@ internal final class Test2 : EN {
     public final override /*1*/ /*fake_override*/ fun name(): kotlin.String
     public final override /*1*/ /*fake_override*/ fun ordinal(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-}
+}

compiler/testData/diagnostics/tests/delegation/DelegationToJavaIface.txt

@@ -21,4 +21,4 @@ internal final class TestObject : java.lang.Object {
     public final override /*1*/ /*fake_override*/ fun wait(): kotlin.Unit
     public final override /*1*/ /*fake_override*/ fun wait(/*0*/ p0: kotlin.Long): kotlin.Unit
     public final override /*1*/ /*fake_override*/ fun wait(/*0*/ p0: kotlin.Long, /*1*/ p1: kotlin.Int): kotlin.Unit
-}
+}

compiler/testData/diagnostics/tests/delegation/Delegation_ClashingFunctions.txt

@@ -85,4 +85,4 @@ internal trait Two {
     public abstract fun foo(): kotlin.String?
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-}
+}

compiler/testData/diagnostics/tests/delegation/Delegation_Hierarchy.txt

@@ -23,4 +23,4 @@ internal final class C : B, A {
     internal open override /*2*/ /*fake_override*/ fun foo(): kotlin.Unit
     public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
-}
+}

compiler/testData/diagnostics/tests/delegation/Delegation_MultipleDelegates.txt

@@ -55,4 +55,4 @@ internal trait TwoImpl : Two {
     public open override /*1*/ fun foo(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-}
+}

compiler/testData/diagnostics/tests/delegation/Delegation_ScopeInitializationOrder.txt

@@ -20,4 +20,4 @@ internal final class C : B {
     internal open override /*1*/ /*delegation*/ fun foo(): kotlin.Unit
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-}
+}