Fix bot failure from r278338 due to missing dependences

Add some missing dependences to the llvm-lto2 tool to attempt to appease
missing symbols in link from bot:
http://bb.pgr.jp/builders/i686-mingw32-RA-on-linux/builds/15527

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@278341 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed