VR fork specific gcc errors
- The new virtual keyboard breaks compilation on Linux with gcc
[ 19%] Building CXX object components/CMakeFiles/components.dir/widgets/virtualkeyboardmanager.cpp.o
/home/slava/RPM/BUILD/openmw-vr/components/widgets/virtualkeyboardmanager.cpp:3:28: error: specializing member ‘MyGUI::Singleton<Gui::VirtualKeyboardManager>::msInstance’ requires ‘template<>’ syntax
3 | Gui::VirtualKeyboardManager* MyGUI::Singleton<Gui::VirtualKeyboardManager>::msInstance = nullptr;
| ^
/home/slava/RPM/BUILD/openmw-vr/components/widgets/virtualkeyboardmanager.cpp:4:11: error: specializing member ‘MyGUI::Singleton<Gui::VirtualKeyboardManager>::mClassTypeName’ requires ‘template<>’ syntax
4 | const char* MyGUI::Singleton<Gui::VirtualKeyboardManager>::mClassTypeName = "Gui::VirtualKeyboardManager";
| ^
make[2]: *** [components/CMakeFiles/components.dir/build.make:2977: components/CMakeFiles/components.dir/widgets/virtualkeyboardmanager.cpp.o] Error 1
The vanilla openmw builds and runs fine.