Christoph Junghans 8060bc6523 graphviz: add poppler support (#16331) ...

* graphviz: add poppler support

* graphviz: actually needs poppler+glib

* poopler: fix glib build, new version

2020-04-27 15:18:03 -06:00

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spack

graphviz: add poppler support (#16331)

2020-04-27 15:18:03 -06:00