Revert "Add nbval to conda build test requirements"

daico007 · daico007 · commit ab1f442a5ff0 · 2019-11-27T12:24:06.000-06:00
This reverts commit f10ca36.
diff --git a/devtools/conda-recipe/meta.yaml b/devtools/conda-recipe/meta.yaml
@@ -37,7 +37,6 @@ test:
     - ipykernel
     - foyer
     - networkx
-    - nbval
 
   source_files:
     - mbuild/examples/*
