contrib/meshwizard: Add option in community profiles to set the same bssid for every channel with bssidscheme 'all'

contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/gen_bssid.sh

@@ -11,8 +11,9 @@ community=$2
 # Try to get BSSID from profile first
 config_load profile_$community
 config_get bssid bssidscheme $channel
+config_get bssid_all bssidscheme "all"
 
-if [ -z "$bssid" ]; then
+if [ -z "$bssid" ] && [ -z "$bssid_all" ]; then
 	case $channel in
 	[1-9])
 		bssid="$(printf "%X\n" $channel)2:CA:FF:EE:BA:BE"