Removed unnecessary validation

We validate in the functions that use this data already.

train_model.py

@@ -576,9 +576,6 @@ if __name__ == "__main__":
     jmh_data = pd.read_csv(jmh_data_filename)
     features_data = pd.read_csv(features_data_filename)
 
-    validate_jmh_data(jmh_data)
-    validate_features_data(features_data, len(jmh_data))
-
     input_metadata = [get_file_metadata(f) for f in sys.argv]
 
     training_metadata = { "input-files" : input_metadata, "commit" : get_current_commit() }