fix
fix

Former-commit-id: 065dbaf3066480326083488440f3ceb9cbae1303
clab/dynet,clab/cnn,clab/dynet,chunyang-wen/dynet,shuheik/dynet,clab/dynet,shuheik/dynet,xunzhang/dynet,danielhers/dynet,clab/dynet,shuheik/dynet,danielhers/dynet,chunyang-wen/dynet,clab/cnn,danielhers/dynet,xunzhang/dynet,xunzhang/dynet,shuheik/dynet,shuheik/dynet,clab/dynet,shuheik/dynet,clab/cnn,chunyang-wen/dynet,chunyang-wen/dynet,xunzhang/dynet,danielhers/dynet,danielhers/dynet,clab/dynet,danielhers/dynet,clab/dynet,shuheik/dynet,danielhers/dynet