message: Fix typo in OSPRAY_APPS_BENCHMARK, closes
diff: -## Copyright 2009-2020 Intel Corporation
  +## Copyright 2009-2021 Intel Corporation
  ## SPDX-License-Identifier: Apache-2.0
  -if (NOT OSPRAY_APPS_BENCHARK AND
  +if (NOT OSPRAY_APPS_BENCHMARK AND
  NOT OSPRAY_APPS_EXAMPLES AND
  NOT OSPRAY_APPS_TESTING)
  return()
  