Move EMD check
Move EMD check

This allows it to cover the state file and any user provided
file.

Signed-off-by: Chris Harris <a361e89d1eba6c570561222d75facbbf7aaeeafe@kitware.com>

OpenChemistry/tomviz,OpenChemistry/tomviz,OpenChemistry/tomviz,OpenChemistry/tomviz