remove extra file
remove extra file


Former-commit-id: cc7b757d57affd233409a8ff1e6cb2af8801c714
shuheik/dynet,xunzhang/dynet,chunyang-wen/dynet,danielhers/dynet,chunyang-wen/dynet,clab/cnn,clab/dynet,clab/dynet,chunyang-wen/dynet,danielhers/dynet,shuheik/dynet,xunzhang/dynet,clab/dynet,danielhers/dynet,clab/dynet,clab/dynet,xunzhang/dynet,clab/dynet,shuheik/dynet,danielhers/dynet,clab/cnn,shuheik/dynet,danielhers/dynet,shuheik/dynet,shuheik/dynet,chunyang-wen/dynet,clab/cnn,danielhers/dynet,danielhers/dynet,xunzhang/dynet,shuheik/dynet,clab/dynet