Revert "Don't uninstall older versions with `--HEAD`"
Revert "Don't uninstall older versions with `--HEAD`"

This reverts commit b9b78478dbaf32605623563604b6fde8a8f3eeec.

claui/brew,nandub/brew,Homebrew/brew,Homebrew/brew,nandub/brew,nandub/brew,EricFromCanada/brew,JCount/brew,Homebrew/brew,EricFromCanada/brew,JCount/brew,claui/brew,claui/brew,MikeMcQuaid/brew,EricFromCanada/brew,MikeMcQuaid/brew,Homebrew/brew,claui/brew,nandub/brew,JCount/brew,MikeMcQuaid/brew,MikeMcQuaid/brew,EricFromCanada/brew,JCount/brew