When loading a bulk submission, file fields should take priority over job parameter fields

src/fts3/rest/client/submitter.py

@@ -47,10 +47,12 @@ class Submitter(object):
                 del job['params']['checksum']
             if 'filesize' in job['params']:
                 for f in job['files']:
+                    if 'filesize' not in f:
                         f['filesize'] = job['params']['filesize']
                 del job['params']['filesize']
             if 'file_metadata' in job['params']:
                 for f in job['files']:
+                    if 'metadata' not in f:
                         f['metadata'] = job['params']['file_metadata']
                 del job['params']['file_metadata']