Fixed end of file empty line

Reverted accidentally committed changed in AnalyzerExtensions

Author: 0x084E

StyleCop.Analyzers/StyleCop.Analyzers.CodeFixes/ReadabilityRules/SA1135CodeFixProvider.cs

@@ -3,7 +3,6 @@
 
 namespace StyleCop.Analyzers.ReadabilityRules
 {
-    using System.Collections.Generic;
     using System.Collections.Immutable;
     using System.Composition;
     using System.Linq;
@@ -92,4 +91,4 @@ protected override async Task<SyntaxNode> FixAllInDocumentAsync(FixAllContext fi
             }
         }
     }
-}
+}

StyleCop.Analyzers/StyleCop.Analyzers/ReadabilityRules/SA1135UsingDirectivesMustBeQualified.cs

@@ -88,4 +88,4 @@ private static void CheckUsingDeclaration(SyntaxNodeAnalysisContext context, Usi
             }
         }
     }
-}
+}