Fixing an error with BLE firmware detection

Author: benjaminaigner

webgui/js/util/firmwareUtil.js

@@ -155,7 +155,7 @@ firmwareUtil.parseIntelHex = function (data, bufferSize) {
 };
 
 firmwareUtil.getBTFWInfo = function () {
-    if (C.CURRENT_DEVICE === "FLipMouse" && majorVersion === 3) {
+    if (C.CURRENT_DEVICE === "FLipMouse" && ATDevice.getMajorVersion() === 3) {
         return getFWInfo('https://api.github.com/repos/asterics/esp32_mouse_keyboard/releases/latest', '.fm3');
     } else {
         return getFWInfo('https://api.github.com/repos/asterics/esp32_mouse_keyboard/releases/latest', '.bin');