Fix lint error

Review URL: http://codereview.chromium.org/200096

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2877 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/x64/codegen-x64.cc

@@ -523,7 +523,6 @@ void CodeGenerator::GenerateReturnSequence(Result* return_value) {
             masm_->SizeOfCodeGeneratedSince(&check_exit_codesize));
 #endif
   DeleteFrame();
-
 }