Append newline to EOF for .txt test data files

Reverts and fixes 102f0d3

compiler/testData/diagnostics/tests/resolve/nestedCalls/analyzeArgsInFreeExpressionPosition.txt

@@ -15,4 +15,4 @@ internal final class A {
         public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
         public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
     }
-}
+}

compiler/testData/diagnostics/tests/resolve/nestedCalls/analyzeUnmappedArguments.txt

@@ -4,4 +4,4 @@ package c {
     internal fun foo(/*0*/ x: kotlin.Int): kotlin.Int
     internal fun test(): kotlin.Unit
     internal fun </*0*/ T, /*1*/ R> with(/*0*/ receiver: T, /*1*/ f: T.() -> R): R
-}
+}

compiler/testData/diagnostics/tests/resolve/nestedCalls/argumentsInParentheses.txt

@@ -23,4 +23,4 @@ internal trait Foo</*0*/ T> {
     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/resolve/nestedCalls/completeTypeInferenceForNestedInNoneApplicable.txt

@@ -5,4 +5,4 @@ package h {
     internal fun foo(/*0*/ i: kotlin.Int): kotlin.Int
     internal fun foo(/*0*/ s: kotlin.String): kotlin.String
     internal fun test(): kotlin.Unit
-}
+}

compiler/testData/diagnostics/tests/resolve/nestedCalls/completeUnmappedArguments.txt

@@ -3,4 +3,4 @@ package
 package c {
     internal fun test(): kotlin.Unit
     internal fun zzz(/*0*/ i: kotlin.Int, /*1*/ f: (kotlin.Int) -> kotlin.Int): kotlin.Unit
-}
+}

compiler/testData/diagnostics/tests/resolve/nestedCalls/kt5971NestedSafeCall.txt

@@ -1,4 +1,4 @@
 package
 
 internal fun foo(/*0*/ i: kotlin.Int): kotlin.Unit
-internal fun test(/*0*/ s: kotlin.String?): kotlin.Unit
+internal fun test(/*0*/ s: kotlin.String?): kotlin.Unit