🍒 Include missing ECMQmlModule

Amends b7544d4f

No idea why this isn't caught by CI, but it fails for me otherwise. Also removes our qt_policy call because it's handled by ECMQmlModule.

Signed-off-by: Andreas Sturmlechner asturm@gentoo.org

(cherry picked from commit d9781711)

Co-authored-by: Andreas Sturmlechner asturm@gentoo.org