generic: suggest fs specific fix only if the tested filesystem matches

generic: suggest fs specific fix only if the tested filesystem matches

It's odd when a test fails on a filesystem and a specific fix is suggested
for another filesystem. Some generic tests are suggesting filesystem
specific fixes without checking if the running filesystem matches, so
update them.

Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>