mac802154: change pan_coord type to bool

To indicate if it's a coordinator or not a bool is enough. There should
no more values available which represent some other state.
Signed-off-by: NAlexander Aring <alex.aring@gmail.com>
Reviewed-by: NVarka Bhadram <varkabhadram@gmail.com>
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>

include/net/mac802154.h

@@ -71,7 +71,7 @@ struct ieee802154_hw_addr_filt {
 	__le16	pan_id;
 	__le16	short_addr;
 	__le64	ieee_addr;
-	u8	pan_coord;
+	bool	pan_coord;
 };
 
 /**