esp32/network_bluetooth.c: Fix for bad char write

MrSurly · MrSurly · commit e00c2a3a1bcb · 2017-07-18T11:06:11.000-07:00
https://github.com/MrSurly/micropython-esp32/issues/2
diff --git a/esp32/network_bluetooth.c b/esp32/network_bluetooth.c
@@ -2064,6 +2064,7 @@ STATIC void network_bluetooth_gattc_event_handler(
         case ESP_GATTC_WRITE_DESCR_EVT:
         case ESP_GATTC_WRITE_CHAR_EVT:
             xQueueSend(read_write_q, &read_data, portMAX_DELAY);
+            enqueue = false;
             break;
 
         case ESP_GATTC_NOTIFY_EVT:
