MAINTAINERS: update 802.15.4 entries

This patch updates my e-mail address and other pending information for
802.15.4 subsystem which are not correct anymore.
Signed-off-by: Alexander Aring <aar@pengutronix.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

MAINTAINERS

@@ -151,7 +151,7 @@ S:	Maintained
 F:	drivers/scsi/53c700*
 
 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
-M:	Alexander Aring <alex.aring@gmail.com>
+M:	Alexander Aring <aar@pengutronix.de>
 M:	Jukka Rissanen <jukka.rissanen@linux.intel.com>
 L:	linux-bluetooth@vger.kernel.org
 L:	linux-wpan@vger.kernel.org
@@ -5415,10 +5415,11 @@ S:	Supported
 F:	drivers/idle/i7300_idle.c
 
 IEEE 802.15.4 SUBSYSTEM
-M:	Alexander Aring <alex.aring@gmail.com>
+M:	Alexander Aring <aar@pengutronix.de>
 L:	linux-wpan@vger.kernel.org
-W:	https://github.com/linux-wpan
-T:	git git://github.com/linux-wpan/linux-wpan-next.git
+W:	http://wpan.cakelab.org/
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
 S:	Maintained
 F:	net/ieee802154/
 F:	net/mac802154/