cmake WEBKIT2 examples

fligger/FateInjector wxWidgets-3.2.0/build/cmake/init.cmake :436

find_package(WEBKIT2)

wxWidgets/wxWidgets build/cmake/init.cmake :551

find_package(WEBKIT2 4.1 QUIET)

Ravbug/UnityHubNative wxWidgets/build/cmake/init.cmake :506

find_package(WEBKIT2 4.1 QUIET)