revert: t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if tm_defines contains MIPS_ABI_DEFAULT ABI_32...

2011-08-22  Matthias Klose <doko@debian.org>

        Revert:
        2011-07-11  Arthur Loiret  <aloiret@debian.org>
                    Matthias Klose <doko@debian.org>
        * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
        tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
        convention.
        * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.

From-SVN: r177953