Add binutils-mingw-w64 to ubuntu-precise; resolves travis-ci/apt-package-whitelist#608
Add binutils-mingw-w64 to ubuntu-precise; resolves travis-ci/apt-package-whitelist#608

Packages: binutils-mingw-w64 binutils-mingw-w64-i686 binutils-mingw-w64-x86-64

travis-ci/apt-package-whitelist,travis-ci/apt-package-whitelist,phw/apt-package-whitelist,AlCutter/apt-package-whitelist,jmerkow/apt-package-whitelist,Tyrael/apt-package-whitelist,christophgysin/apt-package-whitelist,phw/apt-package-whitelist,christophgysin/apt-package-whitelist,sternb0t/apt-package-whitelist,jschlyter/apt-package-whitelist,Tyrael/apt-package-whitelist,rnestler/apt-package-whitelist,jmerkow/apt-package-whitelist,jschlyter/apt-package-whitelist,rnestler/apt-package-whitelist,sternb0t/apt-package-whitelist,AlCutter/apt-package-whitelist