greybus: bundle: remove obsolete function prototype

Remove obsolete function prototype that was left after a recent code
relocation.
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/bundle.h

@@ -36,8 +36,4 @@ void gb_bundle_destroy(struct gb_bundle *bundle);
 struct gb_bundle *gb_bundle_find(struct gb_interface *intf, u8 bundle_id);
 void gb_bundle_bind_protocols(void);
 
-const struct greybus_bundle_id *
-	gb_bundle_match_id(struct gb_bundle *bundle,
-			   const struct greybus_bundle_id *id);
-
 #endif /* __BUNDLE_H */