Make libgfortran a little more versatile, bump to 4.9.2
Make libgfortran a little more versatile, bump to 4.9.2

malmaud/homebrew-juliadeps,malmaud/homebrew-juliadeps,Godisemo/homebrew-juliadeps,staticfloat/homebrew-juliadeps,staticfloat/homebrew-juliadeps,Godisemo/homebrew-juliadeps