cc/gcc: update Linaro GCC revisions to 2013.04

Update Linaro GCC with the latest available revisions.

Signed-off-by: "Benoît Thébaudeau" <benoit.thebaudeau@advansee.com>
Message-Id: <ac1b52916838e470ff4d.1365686289@advdt005-ubuntu>
Patchwork-Id: 235740

 #!/bin/sh

 set -e

 printf "Running autoconf...\n"

 autoconf -Wall --force

 printf "Done. You may now run:\n    ./configure\n"