tests.yml: resume preinstalling subversion
tests.yml: resume preinstalling subversion

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