mac802154: move mac802154.h to ieee802154_i.h

This patch moves the mac802154.h internal header to ieee802154_i.h like
the wireless stack ieee80211_i.h file. This avoids confusing with the
not internal header include/net/mac802154.h header. Additional we get
the same naming conversion like mac80211 for this file.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index e99d939..bc6cffd5 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -26,7 +26,7 @@
 #include <net/mac802154.h>
 #include <net/ieee802154_netdev.h>
 
-#include "mac802154.h"
+#include "ieee802154_i.h"
 
 /* The IEEE 802.15.4 standard defines 4 MAC packet types:
  * - beacon frame