Fix timestamp format

Fixes #321

td.py

@@ -26,6 +26,8 @@ def export(data):
 
     filename = join(config.get('outdir'), '%s.%s.%s.prices' % (data['lastSystem']['name'].strip(), data['lastStarport']['name'].strip(), time.strftime('%Y-%m-%dT%H.%M.%S', time.localtime(querytime))))
 
+    timestamp = time.strftime('%Y-%m-%d %H:%M:%S', time.strptime(data['timestamp'], '%Y-%m-%dT%H:%M:%SZ'))
+
     # Format described here: https://bitbucket.org/kfsone/tradedangerous/wiki/Price%20Data
     h = open(filename, 'wt')	# codecs can't automatically handle line endings, so encode manually where required
     h.write(('#! trade.py import -\n# Created by %s %s on %s%s.\n#\n#    <item name>             <sellCR> <buyCR>   <demand>   <stock>  <timestamp>\n\n@ %s/%s\n' % (applongname, appversion, platform=='darwin' and "Mac OS" or system(), not config.getint('anonymous') and ' for Cmdr '+data['commander']['name'].strip() or '', data['lastSystem']['name'].strip(), data['lastStarport']['name'].strip())).encode('utf-8'))
@@ -47,6 +49,6 @@ def export(data):
                 demandbracketmap[commodity['demandBracket']],
                 int(commodity['stock']) if commodity['stockBracket'] else '',
                 stockbracketmap[commodity['stockBracket']],
-                data['timestamp']))
+                timestamp))
 
     h.close()