Add update migration for double dashes.
Add update migration for double dashes.

claui/brew,DomT4/brew,konqui/brew,claui/brew,maxim-belkin/brew,nandub/brew,konqui/brew,JCount/brew,maxim-belkin/brew,EricFromCanada/brew,sjackman/homebrew,Homebrew/brew,EricFromCanada/brew,nandub/brew,JCount/brew,sjackman/homebrew,konqui/brew,Homebrew/brew,Linuxbrew/brew,konqui/brew,Homebrew/brew,reitermarkus/brew,DomT4/brew,mahori/brew,Homebrew/brew,EricFromCanada/brew,reitermarkus/brew,nandub/brew,mahori/brew,nandub/brew,EricFromCanada/brew,JCount/brew,MikeMcQuaid/brew,DomT4/brew,claui/brew,vitorgalvao/brew,MikeMcQuaid/brew,MikeMcQuaid/brew,vitorgalvao/brew,maxim-belkin/brew,MikeMcQuaid/brew,mahori/brew,DomT4/brew,Linuxbrew/brew,sjackman/homebrew,JCount/brew,vitorgalvao/brew,vitorgalvao/brew,Linuxbrew/brew,reitermarkus/brew,Linuxbrew/brew,mahori/brew,sjackman/homebrew,claui/brew,reitermarkus/brew