Documentation/networking/ieee802154.txt: fix various inaccuracies.
Documentation/networking/ieee802154.txt: fix various inaccuracies.

* Update the linux-zigbee git:// repository URL.

* Remove the MLME section as the current kernel does not provide a
  full 802.15.4 MLME implementation.

* The hardmac example driver 'fakehard' was removed some time ago.

* The IEEE 802.15.4 device drivers live in drivers/net/ieee802154/,
  not in drivers/ieee802154/.

* The IEEE 802.15.4 MTU is 127 bytes, not 128 bytes.

* Some of the 6LoWPAN code lives in net/6lowpan/.

Signed-off-by: Lennert Buytenhek <8858498612e3a522354216649776e3032dcb7e5b@wantstofly.org>
Reviewed-by: Stefan Schmidt <eb0877843acc39f8ef6f7269937dee931c372d23@osg.samsung.com>
Acked-by: Alexander Aring <d03dbcdedb9639e397df9b8578e8fc8274f4e6c4@gmail.com>
Signed-off-by: Marcel Holtmann <44592b4eea36663c86b994bb0ea99d15309c1c7d@holtmann.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs