CentOS does not have the cppi package, so some code style checks are
skipped. Switch to a openSUSE image to do the code style checks.
Signed-off-by: NJonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: NAndrea Bolognani <abologna@redhat.com>
Reviewed-by: NErik Skultety <eskultet@redhat.com>