Don't report success on connection failure
Don't report success on connection failure

When adding torrents/magnets via link and the server was unavailable, the badge notification would still show a green "add" despite the failure. This fixes that.
zsorizs/chrome-transmission-remote-plus,zsorizs/chrome-transmission-remote-plus,YodaDaCoda/chrome-transmission-remote-plus,YodaDaCoda/chrome-transmission-remote-plus,zsorizs/chrome-transmission-remote-plus