search: drop Homebrew cask tap names from list
search: drop Homebrew cask tap names from list

Results in searching a list of tokens from official Homebrew cask taps and fully-qualified tokens from other taps, matching the list when searching formulae.

Homebrew/brew,nandub/brew,MikeMcQuaid/brew,nandub/brew,nandub/brew,JCount/brew,MikeMcQuaid/brew,JCount/brew,JCount/brew,MikeMcQuaid/brew,MikeMcQuaid/brew,JCount/brew,Homebrew/brew,nandub/brew,Homebrew/brew,Homebrew/brew