test-configs.yaml: Run landlock on BeagleBone Black

We have a relatively large set of BeagleBone Blacks (even more once I get
the 5 I've got sitting waiting plugged in) so should have the capacity and
it gives us 32 bit coverge.

Signed-off-by: Mark Brown <[email protected]>

Author: broonie

config/core/test-configs.yaml

@@ -2336,6 +2336,7 @@ test_configs:
       - kselftest-filesystems
       - kselftest-futex
       - kselftest-kcmp
+      - kselftest-landlock
       - kselftest-lib
       - kselftest-membarrier
       - kselftest-mincore