mac802154: fix typo in header guard

Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Fixes: b6eea9ca354a ("mac802154: introduce driver-ops header")
Acked-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

net/mac802154/driver-ops.h

@@ -1,4 +1,4 @@
-#ifndef __MAC802154_DRVIER_OPS
+#ifndef __MAC802154_DRIVER_OPS
 #define __MAC802154_DRIVER_OPS
 
 #include <linux/types.h>
@@ -220,4 +220,4 @@ drv_set_promiscuous_mode(struct ieee802154_local *local, bool on)
 	return local->ops->set_promiscuous_mode(&local->hw, on);
 }
 
-#endif /* __MAC802154_DRVIER_OPS */
+#endif /* __MAC802154_DRIVER_OPS */