linux-phytec-ti

selftests/bpf: Count tests skipped by unpriv

When priviliged tests are skipped due to user rights, count the number of
skipped tests so it's more obvious that the test did not check everything.

Signed-off-by: Joe Stringer <joe@wand.net.nz>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>