Alistair Popple has volunteered to take over maintainership of the ppc4xx
stuff upstream.  Switch the MAINTAINERS entry over to him.
Signed-off-by: Josh Boyer <jwboyer@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
 F:     arch/powerpc/platforms/52xx/
 
 LINUX FOR POWERPC EMBEDDED PPC4XX
-M:     Josh Boyer <jwboyer@gmail.com>
+M:  Alistair Popple <alistair@popple.id.au>
 M:     Matt Porter <mporter@kernel.crashing.org>
 W:     http://www.penguinppc.org/
 L:     linuxppc-dev@lists.ozlabs.org
-T:     git git://git.kernel.org/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx.git
 S:     Maintained
 F:     arch/powerpc/platforms/40x/
 F:     arch/powerpc/platforms/44x/