MAINTAINERS: update linux-can git repositories

The linux-can upstream git repositories are now hosted on kernel.org, update
MAINTAINERS accordingly.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

MAINTAINERS

@@ -2346,7 +2346,8 @@ CAN NETWORK LAYER
 M:	Oliver Hartkopp <socketcan@hartkopp.net>
 L:	linux-can@vger.kernel.org
 W:	http://gitorious.org/linux-can
-T:	git git://gitorious.org/linux-can/linux-can-next.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
 S:	Maintained
 F:	Documentation/networking/can.txt
 F:	net/can/
@@ -2361,7 +2362,8 @@ M:	Wolfgang Grandegger <wg@grandegger.com>
 M:	Marc Kleine-Budde <mkl@pengutronix.de>
 L:	linux-can@vger.kernel.org
 W:	http://gitorious.org/linux-can
-T:	git git://gitorious.org/linux-can/linux-can-next.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
 S:	Maintained
 F:	drivers/net/can/
 F:	include/linux/can/dev.h