message: Force find_package to use CONFIG mode
diff: @@ -6,7 +6,7 @@ if (NOT OSPRAY_APPS_TESTING)
  endif()
  # Note: CMake provides FindGTest which defines target GTest::GTest
  -find_package(GTest REQUIRED)
  +find_package(GTest REQUIRED CONFIG)
  ospray_disable_compiler_warnings()
  @@ -30,7 +30,7 @@ PRIVATE
  arcball_camera
  ospray_testing
  ospray_module_ispc
  - GTest::GTest
  + GTest::gtest
  stb_image
  $<$<BOOL:${OSPRAY_APPS_ENABLE_GLM}>:${GLM_TARGET}>
  )
  