Add support for Common Win key in KBM (#2308)

* Added common win key to layoutmap

* Added common win key support for edit shortcuts

* Adjusted key names

src/modules/keyboardmanager/common/KeyboardManagerConstants.h

@@ -35,7 +35,4 @@ namespace KeyboardManagerConstants
 
     // Name of the dummy update file.
     inline const std::wstring DummyUpdateFileName = L"settings-updated.json";
-
-    // Fake key code to represent VK_WIN.
-    inline const DWORD VK_WIN_BOTH = 0x104;
 }