ltp: update 20210927 -> 20220121

The ltp compliancy parser is rewritten to actually
match the logs: they seem to be unstructured, test case names
are not printed and the only indication of failure is appearance of
FAIL[ED] somewhere.

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>