MAINTAINERS: update AGP tree to point at drm tree

Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index c6d0e93..e9d85f6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -473,7 +473,7 @@
 
 AGPGART DRIVER
 M:	David Airlie <airlied@linux.ie>
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git
+T:	git git://people.freedesktop.org/~airlied/linux (part of drm maint)
 S:	Maintained
 F:	drivers/char/agp/
 F:	include/linux/agp*