main: change to ignore PortReset failures

main.go

@@ -350,10 +350,7 @@ func Flash(pkgName, port string, options *compileopts.Options) error {
 		// do we need port reset to put MCU into bootloader mode?
 		if config.Target.PortReset == "true" && flashMethod != "openocd" {
 			port, err := getDefaultPort(port, config.Target.SerialPort)
-			if err != nil {
+			if err == nil {
-				return err
-			}
-
 				err = touchSerialPortAt1200bps(port)
 				if err != nil {
 					return &commandError{"failed to reset port", result.Binary, err}
@@ -361,6 +358,7 @@ func Flash(pkgName, port string, options *compileopts.Options) error {
 				// give the target MCU a chance to restart into bootloader
 				time.Sleep(3 * time.Second)
 			}
+		}
 
 		// this flashing method copies the binary data to a Mass Storage Device (msd)
 		switch flashMethod {