releasinator: add new downstream config option
releasinator: add new downstream config option

carlospontual/card.io-Android-source,carlospontual/card.io-Android-source,carlospontual/card.io-Android-source,carlospontual/card.io-Android-source,carlospontual/card.io-Android-source,lkorth/card.io-Android-source,lkorth/card.io-Android-source,lkorth/card.io-Android-source,lkorth/card.io-Android-source,lkorth/card.io-Android-source