message: fix CMake Modules install location
diff: @@ -105,7 +105,7 @@ function(ginkgo_install)
  endif()
  # Install CMake modules
  - install(DIRECTORY "${Ginkgo_SOURCE_DIR}/cmake/Modules"
  + install(DIRECTORY "${Ginkgo_SOURCE_DIR}/cmake/Modules/"
  DESTINATION "${GINKGO_INSTALL_MODULE_DIR}"
  FILES_MATCHING PATTERN "*.cmake"
  )
  