kfdtest: Do not set GTEST_FLAG throw_on_failure

This change is from commit 62f7dc2a("kfdtest: Do not set GTEST_FLAG
throw_on_failure").
But it is unexpected to reverted by commit 414042ab("kfdtest: Clean up
comments"). So add this change back.

Fix: 414042ab

Change-Id: Ia9e99c9ca17b99aab62b4db55017018ddae43dfb
Signed-off-by: xinhui pan <xinhui.pan@amd.com>

tests/kfdtest/src/KFDTestMain.cpp

@@ -61,8 +61,6 @@ GTEST_API_ int main(int argc, char **argv) {
     g_TestENVCaps = ENVCAPS_NOADDEDCAPS | ENVCAPS_64BITLINUX;
     g_TestTimeOut = KFD_TEST_DEFAULT_TIMEOUT;
 
-    // Every fatal fail ( = assert that failed ) will throw an exception
-    testing::GTEST_FLAG(throw_on_failure) = true;
     testing::InitGoogleTest(&argc, argv);
 
     CommandLineArguments args;