Remove logger warning

Author: kkaris

indra/sources/omnipath/processor.py

@@ -94,7 +94,6 @@ def _stmt_from_op_lr(self, ligrec_json):
                 continue
             if len(lr_entry['sources']) == 1 and \
                     lr_entry['sources'][0].lower() in ignore_srcs:
-                logger.warning('Protmapper only source, skipping...')
                 continue
 
             # Assemble evidence