[tests/selinux] pr775-checkpolicy-revdeps: kernel/selinux-testsuite: change CKI workaround detection

[Ondrej Mosnacek <omosnace@redhat.com>]

            A new commit has been pushed.

            Repo   : tests/selinux
            Branch : pr775-checkpolicy-revdeps
            Commit : dc137b132e5d4126b0f8c25664b6cf67d7a4e84c
            Author : Ondrej Mosnacek <omosnace@redhat.com>
            Date   : 2020-08-06T19:16:43+02:00
            Stats  : +1/-1 in 1 file(s)
            URL    : https://src.fedoraproject.org/tests/selinux/c/dc137b132e5d4126b0f8c25664b6cf67d7a4e84c?branch=pr775-checkpolicy-revdeps

            Log:
            kernel/selinux-testsuite: change CKI workaround detection

Recently there were some changes in CKI upstream kernel building and the
old bugginess detection doesn't work any more. Fix it to use adifferent
build program, which is still missing.

Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>

---
diff --git a/kernel/selinux-testsuite/runtest.sh b/kernel/selinux-testsuite/runtest.sh
index 0f789f5..887d75f 100755
--- a/kernel/selinux-testsuite/runtest.sh
+++ b/kernel/selinux-testsuite/runtest.sh
@@ -396,7 +396,7 @@ rlJournalStart
         # CKI mainline kernels don't ship with module build infrastructure
         # just yet. Also, RHEL-8 CKI kernel-devel programs are
         # cross-compiled badly for alt arches, so try executing one of them.
-        if ! "/lib/modules/$(uname -r)/build/scripts/unifdef" /dev/null &>/dev/null; then
+        if ! "/lib/modules/$(uname -r)/build/scripts/basic/fixdep" 2>&1 | grep -q "Usage"; then
             exclude_tests+=" module_load"
         fi