message: Updated the nGraph version number.
diff: @@ -30,7 +30,7 @@ set(CMAKE_DISABLE_IN_SOURCE_BUILD ON)
  ExternalProject_Add(
  ext_ngraph
  GIT_REPOSITORY https://github.com/NervanaSystems/ngraph
  - GIT_TAG a2ba10b53ea3e0c84562e5581a7ef89da36abe1b
  + GIT_TAG 1f37c26dc9ea2b33d8a4e38b27eb1bfeedd62a71
  CMAKE_ARGS -DNGRAPH_INSTALL_PREFIX=${CMAKE_CURRENT_BINARY_DIR}/ngraph/ngraph_dist -DNGRAPH_USE_PREBUILT_LLVM=TRUE
  TMP_DIR "${CMAKE_CURRENT_BINARY_DIR}/ngraph/tmp"
  STAMP_DIR "${CMAKE_CURRENT_BINARY_DIR}/ngraph/stamp"
  