remove carriage return complaints for rubocop

app/controllers/projects/branches_controller.rb

@@ -82,7 +82,7 @@ class Projects::BranchesController < Projects::ApplicationController
 
       format.js { render nothing: true, status: result[:return_code] }
       format.json { render json: { message: result[:message] }, status: result[:return_code] }
-    end
+    end
   end
 
   def destroy_all_merged