linux-imx

selftests: vDSO - fix to return KSFT_SKIP when test couldn't be run

Fix to return KSFT_SKIP when test couldn't be run because AT_SYSINFO_EHDR
isn't found and gettimeofday isn't defined.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>