Update font-lohit-malayalam to 2.5.4 (#779)
Update font-lohit-malayalam to 2.5.4 (#779)

guerrero/homebrew-fonts,caskroom/homebrew-fonts,alerque/homebrew-fonts,alerque/homebrew-fonts,caskroom/homebrew-fonts,unasuke/homebrew-fonts,guerrero/homebrew-fonts