Mk/Uses/meson.mk: Silence warning during do-configure stage

Add setup to CONFIGURE_ARGS to silence following warning:
"WARNING: Running the setup command as meson [options] instead of
meson setup [options] is ambiguous and deprecated."

While at it add a safeguard when CONFIGURE_ARGS is used instead of
MESON_ARGS

PR: 294808
Reviewed by: desktop (arrowd), previous interation