[mhonarc] Fix variable name

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit e900634b064eb393cc63b0667da2983a5e0d997b
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Thu Nov 7 22:25:32 2019 +0100

    Fix variable name

 archive.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/archive.py b/archive.py
index 84d0224..2138db7 100755
--- a/archive.py
+++ b/archive.py
@@ -172,7 +172,7 @@ class Archiver:
 
             if received_time is None:
                 try:
-                    received_time = dateutil.parser.parse(received_time_text)
+                    received_time = dateutil.parser.parse(received_time)
                 except ValueError:
                     received_time = None