binutils: Added ranlib to tools list

so that it is available to available to
the core C compiler build because static
libraries are built and ranlib is used
on them.

Signed-off-by: Ray Donnelly <mingw.android@gmail.com>
Message-Id: <CAOYw7dt=+DdnKAHNShfs6a+=7sS+DLQYkyxnQMAwmw7E7zqvgA@mail.gmail.com>
Patchwork-Id: 316477

 reporter_name="Kevin Cernekee"

 reporter_url="http://sourceware.org/ml/crossgcc/2011-09/msg00037.html"

 reporter_comment="MIPS SDE-compatible toolchain"