gist-logs: add missing install require.
gist-logs: add missing install require.

Fixes #5586

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