redhat: add filtermods rule for iommu tests
Introduction of arm-smmu-v3-test.ko caused it to be in modules-core, which pulled kunit.ko as well: 15:37:11 INFO print_report: 756 kunit.ko: wanted by ['modules-internal'] but ended up in ['modules-core'] 15:37:11 INFO print_report: 758 has conflicting parent: arm-smmu-v3-test.ko(modules-core), iwlmvm-tests.ko(modules) and 3 other(s)
Add rule for iommu tests to go to modules-internal.
Signed-off-by: Jan Stancek jstancek@redhat.com