First fix for SPACK_DEPENDENCIES problem when doing setup (#10715)
First fix for SPACK_DEPENDENCIES problem when doing setup (#10715)

* First fix for SPACK_DEPENDENCIES problem when doing setup

* Get rid of transitive include path in setup.

* Export SPACK_INCLUDE_DIRS into spconfig.py
iulian787/spack,iulian787/spack,iulian787/spack,LLNL/spack,LLNL/spack,iulian787/spack,LLNL/spack,LLNL/spack,LLNL/spack,iulian787/spack