fix UnboundLocalError: local variable 'client' referenced before assignment seen in test_drop_master_with_load_and_verify
fix UnboundLocalError: local variable 'client' referenced before assignment seen in test_drop_master_with_load_and_verify

Incubaid/arakoon,Incubaid/arakoon,Incubaid/arakoon,openvstorage/arakoon,openvstorage/arakoon,openvstorage/arakoon