Make sure spotless does not format cocos2dx checkouts

build.gradle

@@ -15,7 +15,7 @@ spotless {
     cpp {
         target 'spine-c/**/*.c', 'spine-c/**/.h',
                'spine-cpp/**/*.cpp', 'spine-cpp/**/.h',
-               'spine-cocos2dx/**/*.cpp', 'spine-cocos2dx/**/*.h',
+               'spine-cocos2dx/src/**/*.cpp', 'spine-cocos2dx/src/**/*.h', 'spine-cocos2dx/example/Classes/**/*.cpp', 'spine-cocos2dx/example/Classes/**/*.h',
                'spine-sfml/**/*.c', 'spine-sfml/**/*.cpp', 'spine-sfml/**/*.h',
                'spine-ue4/**/*.cpp', 'spine-ue4/**/*.h'
         clangFormat('12.0.0').style('file')