UBI: fix MAINTAINERS

Fix UBI git tree URL.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 368a718..210abd7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2393,7 +2393,7 @@
 M:	dedekind@infradead.org
 W:	http://www.linux-mtd.infradead.org/
 L:	linux-mtd@lists.infradead.org
-T:	git git://git.infradead.org/ubi-2.6.git
+T:	git git://git.infradead.org/~dedekind/ubi-2.6.git
 S:	Maintained
 
 MICROTEK X6 SCANNER