updated font-material-icons (2.2.1)
updated font-material-icons (2.2.1)

caskroom/homebrew-fonts,RJHsiao/homebrew-fonts,victorpopkov/homebrew-fonts,alerque/homebrew-fonts,victorpopkov/homebrew-fonts,unasuke/homebrew-fonts,caskroom/homebrew-fonts,alerque/homebrew-fonts,mtakayuki/homebrew-fonts,guerrero/homebrew-fonts,mtakayuki/homebrew-fonts,guerrero/homebrew-fonts,RJHsiao/homebrew-fonts