Don't encrypt COMPLETE files nor choke if they are

May fix:
https://github.com/rtucker/backuppc-archive-s3/issues/2

BackupPC_archiveHost_s3

@@ -326,7 +326,9 @@ if __name__ == '__main__':
 
     # Run again to send files to the relevant queue
     for i in sorted(glob.glob(fileglob)):
-        if secrets.gpgsymmetrickey and not i.endswith('.gpg'):
+        if (secrets.gpgsymmetrickey
+                and not i.endswith('.gpg')
+                and not i.endswith('.COMPLETE')):
             # A tar file, unencrypted, needs encrypted.
             logger.debug("main: adding %s to gpg_queue", i)
             gpg_queue.put([i, secrets.gpgsymmetrickey, compPath])

backup-manager.py

@@ -88,7 +88,11 @@ def list_backups(bucket):
                 tarred = True
                 keyparts.pop()
 
-        backupnum = int(keyparts.pop())
+        nextpart = keyparts.pop()
+        if nextpart == 'COMPLETE':
+            print("Stray file: %s" % key.key)
+            continue
+        backupnum = int(nextpart)
         hostname = '.'.join(keyparts)
 
         lastmod = time.strptime(key.last_modified, '%Y-%m-%dT%H:%M:%S.000Z')