Append newline to EOF for .txt test data files

Reverts and fixes 102f0d3

compiler/testData/diagnostics/tests/cyclicHierarchy/classIndirectlyInheritsNested.txt

@@ -13,4 +13,4 @@ internal open class C {
 
 internal open class D {
     public constructor D()
-}
+}

compiler/testData/diagnostics/tests/cyclicHierarchy/classInheritsNested.txt

@@ -9,4 +9,4 @@ internal open class E {
         public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
         public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
     }
-}
+}

compiler/testData/diagnostics/tests/cyclicHierarchy/cyclicHierarchy.txt

@@ -40,4 +40,4 @@ internal trait G : F {
 }
 
 internal trait H : F {
-}
+}

compiler/testData/diagnostics/tests/cyclicHierarchy/javaKotlinJavaCycle.txt

@@ -13,4 +13,4 @@ internal trait B {
 public/*package*/ trait C : B {
     internal abstract override /*1*/ /*fake_override*/ fun bar(): kotlin.Unit
     public abstract fun baz(): kotlin.Unit
-}
+}

compiler/testData/diagnostics/tests/cyclicHierarchy/kotlinJavaCycle.txt

@@ -9,4 +9,4 @@ public/*package*/ open class J : K {
 internal final class K {
     public constructor K()
     internal final fun bar(): kotlin.Unit
-}
+}

compiler/testData/diagnostics/tests/cyclicHierarchy/kotlinJavaKotlinCycle.txt

@@ -14,4 +14,4 @@ public/*package*/ open class J : I {
 internal open class K {
     public constructor K()
     internal final fun baz(): kotlin.Unit
-}
+}

compiler/testData/diagnostics/tests/cyclicHierarchy/kotlinJavaNestedCycle.txt

@@ -20,4 +20,4 @@ public/*package*/ open class LockBasedStorageManager : StorageManager {
 
 internal trait StorageManager {
     internal abstract fun foo(): kotlin.Unit
-}
+}

compiler/testData/diagnostics/tests/cyclicHierarchy/kt303.txt

@@ -9,4 +9,4 @@ internal open class Bar {
 internal open class Foo {
     public constructor Foo()
     internal final val a: kotlin.Int = 1
-}
+}

compiler/testData/diagnostics/tests/cyclicHierarchy/twoClassesWithNestedCycle.txt

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