buildroot

gcc: move <tuple>/lib* symlink handling up to gcc-intermediate

The <tuple>/lib* symlinking added by 3c77bab2eeace needs to
be moved up to the gcc-intermediate step now the NPTL stuff is merged,
otherwise 64bit builds fails (lib64 already created).

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>