selftests: net: ksft: replace 95 with errno.EOPNOTSUPP
Petr suggested to use errno.EOPNOTSUPP instead of hard-coded 95
in the new test case. Adjust existing ones to match this style.
Signed-off-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20240802000309.2368-3-sdf@fomichev.me
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
authored by