cmake DOPENXR_HAVE_COMMON_CONFIG examples

PacktPublishing/The-Modern-Vulkan-Cookbook source/chapter8/app/src/main/cpp/thirdparty/OpenXR-SDK/src/CMakeLists.txt :320 

add_definitions(-DOPENXR_HAVE_COMMON_CONFIG)

rbfx/rbfx Source/ThirdParty/OpenXRSDK/src/CMakeLists.txt :320 

add_definitions(-DOPENXR_HAVE_COMMON_CONFIG)

RavEngine/RavEngine deps/OpenXR-SDK/src/CMakeLists.txt :298 

add_definitions(-DOPENXR_HAVE_COMMON_CONFIG)