free message queue and nrfsniff updates

nrfsniff updates by mothball187 and ESurge

applications/barcode_generator/barcode_generator.c

@@ -412,6 +412,7 @@ int32_t barcode_UPCA_generator_app(void* p) {
     ValueMutex state_mutex;
     if(!init_mutex(&state_mutex, plugin_state, sizeof(PluginState))) {
         FURI_LOG_E("barcode_UPCA_generator", "cannot create mutex\r\n");
+        furi_message_queue_free(event_queue);
         free(plugin_state);
         return 255;
     }