MAINTAINERS: mtd: add Brian Norris for MTD maintenance

While we're at it, change the git URL to remove the version legacy. It's
been a symlink to linux-mtd.git for a while now anyway.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: linux-mtd@lists.infradead.org
Acked-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

MAINTAINERS

@@ -5570,10 +5570,11 @@ F:	mm/page_cgroup.c
 
 MEMORY TECHNOLOGY DEVICES (MTD)
 M:	David Woodhouse <dwmw2@infradead.org>
+M:	Brian Norris <computersforpeace@gmail.com>
 L:	linux-mtd@lists.infradead.org
 W:	http://www.linux-mtd.infradead.org/
 Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
-T:	git git://git.infradead.org/mtd-2.6.git
+T:	git git://git.infradead.org/linux-mtd.git
 S:	Maintained
 F:	drivers/mtd/
 F:	include/linux/mtd/