Merge gpio_reader_b from https://github.com/xMasterX/all-the-plugins

gpio_reader_b/.gitsubtree

@@ -1,2 +1,2 @@
-https://github.com/xMasterX/all-the-plugins dev non_catalog_apps/flipperzero_gpioreader 4558d74c9da36abc851edd96a95d18f7d5511a75
+https://github.com/xMasterX/all-the-plugins dev non_catalog_apps/flipperzero_gpioreader 17bec3e26b8250c59acebd4fa52b6b08f68152d7
 https://github.com/biotinker/flipperzero-gpioreader main /

gpio_reader_b/usb_uart_bridge.c

@@ -70,6 +70,7 @@ static const CdcCallbacks cdc_cb = {
     vcp_state_callback,
     vcp_on_cdc_control_line,
     vcp_on_line_config,
+    NULL,
 };
 
 /* USB UART worker */