SINGA-331 Fix the bug of tensor division operation
SINGA-331 Fix the bug of tensor division operation

nudles/incubator-singa,kaiping/incubator-singa,ijingo/incubator-singa,nusdbsystem/incubator-singa,kaiping/incubator-singa,ijingo/incubator-singa,ijingo/incubator-singa,ijingo/incubator-singa,apache/incubator-singa,apache/incubator-singa,nusdbsystem/incubator-singa,kaiping/incubator-singa,kaiping/incubator-singa,nusdbsystem/incubator-singa,apache/incubator-singa,nusdbsystem/incubator-singa,nusdbsystem/incubator-singa,nudles/incubator-singa,nudles/incubator-singa,kaiping/incubator-singa,apache/incubator-singa,ijingo/incubator-singa,nudles/incubator-singa,nudles/incubator-singa,apache/incubator-singa