MPTCP_KUNIT_TESTS selects MPTCP, thus enabling an optional feature the
user may not want to enable. Fix this by making the test depend on
MPTCP instead.
Fixes: a00a582203 ("mptcp: move crypto test to KUNIT")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Link: https://lore.kernel.org/r/20201019113240.11516-1-geert@linux-m68k.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>