cmake HAS_WIDGETS examples

qt/qtbase tests/auto/cmake/RunCMake/CMakeLists.txt :15 

list(APPEND extra_run_cmake_args "-DHAS_WIDGETS=TRUE")

qt/qtbase tests/auto/cmake/RunCMake/Qt6DirConfiguration/RunCMakeTest.cmake :14 

list(APPEND cmake_opts "-DHAS_WIDGETS=TRUE")