MAINTAINERS: change rt2x00 maintainer

After short chat with Ivo, we decided that I'll take maintenance
of rt2x00 driver.

Thanks for Ivo's great work in the past!
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Ivo Van Doorn <ivdoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

MAINTAINERS

@@ -7474,13 +7474,12 @@ F:	drivers/video/fbdev/aty/aty128fb.c
 
 RALINK RT2X00 WIRELESS LAN DRIVER
 P:	rt2x00 project
-M:	Ivo van Doorn <IvDoorn@gmail.com>
+M:	Stanislaw Gruszka <sgruszka@redhat.com>
 M:	Helmut Schaa <helmut.schaa@googlemail.com>
 L:	linux-wireless@vger.kernel.org
 L:	users@rt2x00.serialmonkey.com (moderated for non-subscribers)
 W:	http://rt2x00.serialmonkey.com/
 S:	Maintained
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ivd/rt2x00.git
 F:	drivers/net/wireless/rt2x00/
 
 RAMDISK RAM BLOCK DEVICE DRIVER