Try to create window with different SRGB config when failed
Try to create window with different SRGB config when failed

This may truly solve #921 (and issue caused by #1178)
<https://github.com/jwilm/alacritty/issues/921#issuecomment-372619121>.

jwilm/alacritty,alacritty/alacritty,jwilm/alacritty,jwilm/alacritty,alacritty/alacritty,jwilm/alacritty