Prevent timeOffset delete timeout from holding app open

components/confirmations.js

@@ -172,7 +172,7 @@ SteamCommunity.prototype.acceptConfirmationForObject = function(identitySecret,
 			setTimeout(function() {
 				// Delete the saved time offset after 12 hours because why not
 				delete self._timeOffset;
-			}, 1000 * 60 * 60 * 12);
+			}, 1000 * 60 * 60 * 12).unref();
 		});
 	}