Set GIT_EDITOR env variable to ":" when doing git rebase --continue
Set GIT_EDITOR env variable to ":" when doing git rebase --continue

This will prevent errors now that `git rebase --continue` automatically opens the configured editor to allow editing the commit message.

With `:` we tell git to use the default commit message

desktop/desktop,say25/desktop,desktop/desktop,j-f1/forked-desktop,artivilla/desktop,say25/desktop,say25/desktop,desktop/desktop,kactus-io/kactus,say25/desktop,kactus-io/kactus,shiftkey/desktop,shiftkey/desktop,shiftkey/desktop,artivilla/desktop,artivilla/desktop,kactus-io/kactus,artivilla/desktop,j-f1/forked-desktop,j-f1/forked-desktop,j-f1/forked-desktop,shiftkey/desktop,kactus-io/kactus,desktop/desktop