[AARCH64] Update maintainers file

[Richard Earnshaw]

Patch to update the MAINTAINERS file following the merge of the aarch64 
port.

R.
2012-10-23  Richard Earnshaw  <rearnsha@arm.com>

         * MAINTAINERS (aarch64): Add Marcus and myself.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: maint.patch
Type: text/x-patch
Size: 479 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20121023/1e2ac7e7/attachment.bin>