Keep uncompressed output files after zip jobs.

nlp

@@ -106,7 +106,6 @@ class NLPPipeline(WorkflowRunner):
             cmd = 'cd "{}"'.format(self.output_dir)
             cmd += ' && '
             cmd += 'zip'
-            cmd += ' -m'
             cmd += ' -r'
             cmd += ' "{}".zip .'.format(self.zip)
             cmd += ' -x "pyflow.data*"'