remove unused proto
remove unused proto

bluebore/galaxy,imotai/galaxy,May2016/galaxy,szxw/galaxy,sdgdsffdsfff/galaxy,bluebore/galaxy,sdgdsffdsfff/galaxy,bluebore/galaxy,WangCrystal/galaxy,szxw/galaxy,bluebore/galaxy,imotai/galaxy,WangCrystal/galaxy,sdgdsffdsfff/galaxy,Kai-Zhang/galaxy,May2016/galaxy,ontologyzsy/galaxy,imotai/galaxy,imotai/galaxy,May2016/galaxy,taotaowill/galaxy,sdgdsffdsfff/galaxy,ontologyzsy/galaxy,baidu/galaxy,WangCrystal/galaxy,Kai-Zhang/galaxy,szxw/galaxy,ontologyzsy/galaxy,sdgdsffdsfff/galaxy,szxw/galaxy,ontologyzsy/galaxy,baidu/galaxy,taotaowill/galaxy,taotaowill/galaxy,szxw/galaxy,Kai-Zhang/galaxy,imotai/galaxy,ontologyzsy/galaxy,baidu/galaxy,bluebore/galaxy