Greg Becker 9a637bbd09 modules: allow user to remove arch dir (#24156) ...

* allow no arch-dir modules

* add tests for modules with no arch

* document arch-specific module roots

2021-10-26 13:26:09 -07:00

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spack

modules: allow user to remove arch dir (#24156)

2021-10-26 13:26:09 -07:00