cmake HAVE_D2D1_H examples

wxWidgets/wxWidgets build/cmake/init.cmake :430 

check_include_file(d2d1.h HAVE_D2D1_H)

Ravbug/UnityHubNative wxWidgets/build/cmake/init.cmake :421 

check_include_file(d2d1.h HAVE_D2D1_H)