debug/gdb: update Linaro GDB revisions to 2012.09

Update Linaro GDB with the latest available revisions.

Signed-off-by: "Benoît Thébaudeau" <benoit.thebaudeau@advansee.com>
Message-Id: <100d9c4f4fb2aeab2a57.1348236919@advdt005-ubuntu>
PatchWork-ID: 185742

#!/bin/sh

set -e

printf "Running autoconf...\n"

autoconf -Wall --force

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