receiver: don't consider group 0 in reprogramming keys

lib/logitech_receiver/settings_templates.py

@@ -362,7 +362,7 @@ def _feature_reprogrammable_keys_choices(device):
 	for k in keys:
 		if k[2] & _special_keys.KEY_FLAG.reprogrammable:
 			key_choices = [ k[1] ] # it should always be possible to map the key to itself
-			for g in range(0,9):
+			for g in range(1,9): # group 0 and gmask 0 (k[3]) don't appear to work, don't consider group 0
 				if ( k[3]==0 if g==0 else k[3] & 2**(g-1) ):
 					for gm in groups[g]:
 						if int(gm) != int(k[0]): # don't put itself in twice