[mhonarc] bug fix: avoid timezone conversions

[Olav Vitters <ovitters src gnome org>]

commit d32be9431da73ac4f02ac99f42086bd13aa126e1
Author: Olav Vitters <olav vitters nl>
Date:   Thu Feb 14 00:13:03 2013 +0100

    bug fix: avoid timezone conversions

 archive.py |   13 ++++++-------
 1 files changed, 6 insertions(+), 7 deletions(-)
---
diff --git a/archive.py b/archive.py
index 2aa33a6..5159363 100755
--- a/archive.py
+++ b/archive.py
@@ -140,17 +140,16 @@ class Archiver:
         # Determine received time
         for text in received_texts:
             if ';' not in text: continue
-            time = email.utils.parsedate_tz(text.rpartition(';')[2])
-            if time is None:
+            received_time = email.utils.parsedate_tz(text.rpartition(';')[2])
+            if received_time is None:
                 continue
             try:
-                time = email.utils.mktime_tz(time)
+                received_time = email.utils.mktime_tz(received_time)
             except ValueError:
-                time = None
+                received_time = None
 
-            if time is not None:
-                received_time = datetime.datetime.fromtimestamp(time)
-                received_time_text = text
+            if received_time is not None:
+                received_time = datetime.datetime.utcfromtimestamp(received_time)
                 break
 
         if received_time is None: