VTN Coordinator UT is unable to be built on Fedora 22 (x86_64).

I observed the following errors when I built VTN Coordinator UT on Fedora 22 (x86_64).

------ coordinator/test/modules/uppl:
In file included from /workspace/vtn/coordinator/core/include/pfc/modipc_client.h:18:0,
from /workspace/vtn/coordinator/core/include/pfc/module.h:25,
from ../../stub/clstat/clstat_api.h:18,
from ./ut_stub.h:17,
from <command-line>:0:
../../stub/include/core_include/pfc/ipc_client.h:464:3: error: 'result_' is static but used in inline function 'set_pfc_ipcclnt_altopen' which is not static [-Werror]
result_ = result;
^
../../stub/include/core_include/pfc/ipc_client.h:459:10: error: 'result_' is static but used in inline function 'pfc_ipcclnt_altopen' which is not static [-Werror]
return result_;
^

------ coordinator/test/modules/vtncacheutil:
test_confignode.cc:37:33: error: 'unc::vtndrvcache::globalEnv' defined but not used [-Werror=unused-variable]
static ::testing::Environment *globalEnv =
^