deps: fix --1 output
deps: fix --1 output

Fixes Homebrew/homebrew#17550.
Closes Homebrew/homebrew#19668.

mistydemeo/homebrew,DomT4/brew,konqui/brew,Homebrew/brew,mgrimes/brew,muellermartin/dist,gregory-nisbet/brew,gordonmcshane/homebrew,mahori/brew,reitermarkus/brew,vitorgalvao/brew,Linuxbrew/brew,konqui/brew,hanxue/linuxbrew,sjackman/homebrew,amar-laksh/brew_sudo,tonyg/homebrew,Linuxbrew/brew,sjackman/homebrew,amar-laksh/brew_sudo,alyssais/brew,mistydemeo/homebrew,EricFromCanada/brew,JCount/brew,jmsundar/brew,tonyg/homebrew,reelsense/brew,MikeMcQuaid/brew,vitorgalvao/brew,reelsense/brew,EricFromCanada/brew,DomT4/brew,claui/brew,claui/brew,claui/brew,mgrimes/brew,mahori/brew,tonyg/homebrew,aw1621107/brew,maxim-belkin/brew,aw1621107/brew,rwhogg/brew,pseudocody/brew,staticfloat/brew,toonetown/homebrew,Homebrew/brew,nandub/brew,Linuxbrew/brew,rwhogg/brew,pseudocody/brew,toonetown/homebrew,amar-laksh/brew_sudo,pseudocody/brew,staticfloat/brew,claui/brew,staticfloat/brew,EricFromCanada/brew,gordonmcshane/homebrew,sjackman/homebrew,AnastasiaSulyagina/brew,vitorgalvao/brew,JCount/brew,Linuxbrew/brew,konqui/brew,reitermarkus/brew,MikeMcQuaid/brew,AnastasiaSulyagina/brew,vitorgalvao/brew,mgrimes/brew,gordonmcshane/homebrew,mahori/brew,mahori/brew,ilovezfs/brew,bfontaine/brew,reitermarkus/brew,JCount/brew,nandub/brew,hanxue/linuxbrew,ilovezfs/brew,maxim-belkin/brew,DomT4/brew,JCount/brew,jmsundar/brew,nandub/brew,bfontaine/brew,konqui/brew,rwhogg/brew,DomT4/brew,palxex/brew,jmsundar/brew,gregory-nisbet/brew,ilovezfs/brew,alyssais/brew,zmwangx/brew,bfontaine/brew,sjackman/homebrew,EricFromCanada/brew,hanxue/linuxbrew,MikeMcQuaid/brew,gregory-nisbet/brew,palxex/brew,reitermarkus/brew,muellermartin/dist,Homebrew/brew,aw1621107/brew,nandub/brew,maxim-belkin/brew,palxex/brew,zmwangx/brew,alyssais/brew,reelsense/brew,Homebrew/brew,toonetown/homebrew,muellermartin/dist,zmwangx/brew,MikeMcQuaid/brew,mistydemeo/homebrew,AnastasiaSulyagina/brew