Add myself as PowerPC 4xx maintainer and list the git tree
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm..com>
S: Maintained
LINUX FOR POWERPC EMBEDDED PPC4XX
+P: Josh Boyer
+M: jwboyer@linux.vnet.ibm.com
P: Matt Porter
M: mporter@kernel.crashing.org
W: http://www.penguinppc.org/
L: linuxppc-embedded@ozlabs.org
+T: git kernel.org:/pub/scm/linux/kernel/git/jwboyer/powerpc.git
S: Maintained
LINUX FOR POWERPC BOOT CODE