There are a couple of raw printf() calls in vdso_test_abi which result in
non KTAP conforment output such as
   [vDSO kselftest] VDSO_VERSION: LINUX_2.6
Convert them to use ksft_print_msg() so that they don't cause confusion for
parsers.
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
        ksft_set_plan(VDSO_TEST_PLAN);
 
        if (!sysinfo_ehdr) {
-               printf("AT_SYSINFO_EHDR is not present!\n");
+               ksft_print_msg("AT_SYSINFO_EHDR is not present!\n");
                return KSFT_SKIP;
        }
 
        version = versions[VDSO_VERSION];
        name = (const char **)&names[VDSO_NAMES];
 
-       printf("[vDSO kselftest] VDSO_VERSION: %s\n", version);
+       ksft_print_msg("[vDSO kselftest] VDSO_VERSION: %s\n", version);
 
        vdso_init_from_sysinfo_ehdr(getauxval(AT_SYSINFO_EHDR));