operations: Remove network connection method

src/operations.c

@@ -75,8 +75,6 @@ struct device_info * dev_detect(void) {
 		return dev;
 	}
 
-	/* TODO: NETWORK */
-
 clean:
 	usb_close_device(usb);
 	free(dev);

src/operations.h

@@ -27,14 +27,12 @@ enum connection_method {
 	METHOD_UNKNOWN = 0,
 	METHOD_USB,
 	METHOD_LOCAL,
-	METHOD_NETWORK,
 };
 
 struct device_info {
 	enum connection_method method;
 	enum device detected_device;
 	int16_t detected_hwrev;
-	/* TODO: use union */
 	struct usb_device_info * usb;
 };