cc/gcc: update Linaro GCC revisions to 2013.01

Update Linaro GCC with the latest available revisions.

Signed-off-by: "Benoît Thébaudeau" <benoit.thebaudeau@advansee.com>
Message-Id: <539b6c34453a74c17759.1358517007@advdt005-ubuntu>
Patchwork-Id: 213611

 reporter_name="Yann E. MORIN"

 reporter_url="http://ymorin.is-a-geek.org/projects/crosstool"

 reporter_comment="EXPERIMENTAL MIPS-64 n64 toolchain."