Radio init / masstorage start / massstorage end / shutdown sequences … (#3674)

* Radio init / masstorage start / massstorage end / shutdown sequences reordering:

- More traces
- Fixes #3642
- Reuses idea of #3662

Still not finished and completely untested

* More traces

* Compilation fix

* Reuses the idea of #3652

* Alarms were checked 2 times on massstorage end

radio/src/main_arm.cpp

@@ -54,6 +54,9 @@ void handleUsbConnection()
   }
   if (usbStarted && !usbPlugged()) {
     usbStarted = false;
+#if defined(USB_MASS_STORAGE) && !defined(EEPROM)
+    opentxResume();
+#endif
   }
 
 #if defined(USB_JOYSTICK)