cmake VirtuoseAPI examples

OSVR/OSVR-Core cmake/FindVirtuoseVPP.cmake :17 

find_package(VirtuoseAPI)

supertuxkart/stk-code lib/wiiuse/cmake/FindVirtuoseVPP.cmake :17 

find_package(VirtuoseAPI)

shawwn/noh cmake/FindVirtuoseVPP.cmake :23 

find_package(VirtuoseAPI)