removed redundant line

Author: jekoorn

n3fit/src/n3fit/scripts/vp_setupfit.py

@@ -177,7 +177,6 @@ def from_yaml(cls, o, *args, **kwargs):
 
         # Check theory covariance matrix configuration
         thconfig = file_content.get('theorycovmatconfig', {})
-        theoryid = file_content['theory']['theoryid']
         if thconfig.get('point_prescription') is not None:
             raise ConfigError(
                 "`point_prescription` has been removed in favor of a list of "