MAINTAINERS: Update jffs2 entry

Update the entry to represent the current state of jffs2.
I'll carry fixes via the UBIFS tree, David has the last word
on anything.
New features are not planned.
Signed-off-by: Richard Weinberger <richard@nod.at>

MAINTAINERS

@@ -8317,9 +8317,11 @@ F:	drivers/net/ethernet/jme.*
 
 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
 M:	David Woodhouse <dwmw2@infradead.org>
+M:	Richard Weinberger <richard@nod.at>
 L:	linux-mtd@lists.infradead.org
 W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
-S:	Maintained
+T:	git git://git.infradead.org/ubifs-2.6.git
+S:	Odd Fixes
 F:	fs/jffs2/
 F:	include/uapi/linux/jffs2.h