Fixed extraneous assignment
Fixed extraneous assignment


Former-commit-id: 43a8d6e50a756d0927c23887fdada28f2aeb8a9c
clab/dynet,clab/cnn,danielhers/dynet,shuheik/dynet,danielhers/dynet,clab/dynet,shuheik/dynet,clab/dynet,danielhers/dynet,clab/cnn,danielhers/dynet,danielhers/dynet,shuheik/dynet,chunyang-wen/dynet,xunzhang/dynet,danielhers/dynet,clab/dynet,clab/dynet,shuheik/dynet,danielhers/dynet,clab/dynet,shuheik/dynet,xunzhang/dynet,xunzhang/dynet,shuheik/dynet,clab/dynet,chunyang-wen/dynet,shuheik/dynet,chunyang-wen/dynet,clab/cnn,xunzhang/dynet,chunyang-wen/dynet