Avoid adding extra newlines when adding a comment

Author: fredden

src/Standards/Squiz/Sniffs/Commenting/ClosingDeclarationCommentSniff.php

@@ -107,7 +107,7 @@ public function process(File $phpcsFile, $stackPtr)
             } else {
                 $fix = $phpcsFile->addFixableError('Expected %s', $closingBracket, 'Missing', $data);
                 if ($fix === true) {
-                    $phpcsFile->fixer->replaceToken($closingBracket, '}'.$comment.$phpcsFile->eolChar);
+                    $phpcsFile->fixer->replaceToken($closingBracket, '}'.$comment);
                 }
             }
 

src/Standards/Squiz/Tests/Commenting/ClosingDeclarationCommentUnitTest.inc.fixed

@@ -58,17 +58,14 @@ class TestClass
 {
 }//end class
 
-
 abstract class TestClass
 {
 }//end class
 
-
 interface TestClass
 {
 }//end interface
 
-
 class MyClass
 {
     public function myFunction();
@@ -84,6 +81,5 @@ class TestClass
 enum MissingClosingComment {
 }//end enum
 
-
 enum HasClosingComment {
 }//end enum