driver core: the development tree has switched to git

So change the MAINTAINERS file to show where the tree now is at.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index 0094224..283d5f5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2051,7 +2051,7 @@
 
 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
 M:	Greg Kroah-Hartman <gregkh@suse.de>
-T:	quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6.git
 S:	Supported
 F:	Documentation/kobject.txt
 F:	drivers/base/