bluez5/backend-hsphfpd.c broke
PW doesn't build after 302282ef with:
[ 67s] ../spa/plugins/bluez5/backend-hsphfpd.c: In function ‘hsphfpd_parse_endpoint_properties’:
[ 67s] ../spa/plugins/bluez5/backend-hsphfpd.c:1121:19: error: ‘SPA_AUDIO_CHANNEL_MONO’ undeclared (first use in this function