faucet: dont exit resetHandler on error

there's no proper error management anyways, so we just print the error instead
and pray to the gods that it will come back up at some time

faucet-backend/main.go

@@ -98,16 +98,12 @@ func NewFaucet(sender *drivechaind.Client) *Faucet {
 		totalDispensed: 0,
 	}
 
-	go func() {
-		if err := faucet.resetHandler(); err != nil {
-			log.Printf("unable to reset faucet handler: %s", err)
-		}
-	}()
+	go faucet.resetHandler()
 
 	return faucet
 }
 
-func (f *Faucet) resetHandler() error {
+func (f *Faucet) resetHandler() {
 	ticker := time.NewTicker(5 * time.Minute)
 	defer ticker.Stop()
 
@@ -126,9 +122,10 @@ func (f *Faucet) resetHandler() error {
 		case <-connectionTicker.C:
 			height, err := f.sender.Ping()
 			if err != nil {
-				return fmt.Errorf("could not ping sender: %w", err)
+				log.Println("could not ping sender: %w", err)
+			} else {
+				log.Println("client ping: still connected at height", height)
 			}
-			log.Println("client ping: still connected at height", height)
 		}
 	}
 }