greedy-deps-tests: quickly skip native/cross
greedy-deps-tests: quickly skip native/cross

They'll be skipped anyway due to the lack of buildhistory output, but it ends
up running bitbake -e recipe for each of those, slowing the process down. Skip
them earlier.

Signed-off-by: Christopher Larson <4c8c411260e601995081b113a5ef94a26eff2b25@mentor.com>

kergoth/oe-test-scripts