Move other libgcc deps to winpthreads deps

git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64/trunk@5823 4407c894-4637-0410-b4f5-ada5f102cad1
Move fakes over to fakelib

git-svn-id: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64/trunk@5824 4407c894-4637-0410-b4f5-ada5f102cad1