gunit/015: fix unused variable warning

Fix unused variable warning:

015-cgroupv2_controller_enabled.cpp: In member function ‘void CgroupV2ControllerEnabled::InitMountTable()’:
015-cgroupv2_controller_enabled.cpp:69:7: warning: unused variable ‘ret’ [-Wunused-variable]
   int ret, i;
       ^~~

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>

diff --git a/tests/gunit/015-cgroupv2_controller_enabled.cpp b/tests/gunit/015-cgroupv2_controller_enabled.cpp
index 85db6fee26168b7d573303bafff5e43a42c354d3..16619c24657a056b8869d72c3eb3898b9aed05d9 100644 (file)
--- a/tests/gunit/015-cgroupv2_controller_enabled.cpp
+++ b/tests/gunit/015-cgroupv2_controller_enabled.cpp
@@ -64,8 +64,8 @@ class CgroupV2ControllerEnabled : public ::testing::Test {
        void InitMountTable(void)
        {
                char tmp_path[FILENAME_MAX] = {0};
-               int ret, i;
                FILE *f;
+               int i;
 
                ASSERT_EQ(VERSIONS_CNT, CONTROLLERS_CNT);