Now that we're using absolute paths to run configure, there are absolute
path symlinks within gcc's output. Use our script that fixes these so
that the sstate objects work correctly.
(From OE-Core rev: 78f0bb21ae4337fdf628b2436c6182c32ed4fa9d)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>