Fix for sickragetv/sickrage-issues#249

gui/slick/interfaces/default/home.tmpl

 #import sickbeard
+#import calendar
 #import datetime
 #from sickbeard.common import *
 #from sickbeard import db, sbdatetime, network_timezones
@@ -330,7 +331,7 @@ $myShowList.sort(lambda x, y: cmp(x.name, y.name))
 	
 #set $data_date = '6000000000.0'
 #if $cur_airs_next:
-    #set $data_date = $time.mktime($sbdatetime.sbdatetime.convert_to_setting($network_timezones.parse_date_time($cur_airs_next,$curShow.airs,$curShow.network)).timetuple())
+    #set $data_date = $calendar.timegm($sbdatetime.sbdatetime.convert_to_setting($network_timezones.parse_date_time($cur_airs_next,$curShow.airs,$curShow.network)).timetuple())
 #else if None is not $display_status
     #if 'nded' not in $display_status and 1 == int($curShow.paused)
         #set $data_date = '5000000500.0'
@@ -528,7 +529,7 @@ $myShowList.sort(lambda x, y: cmp(x.name, y.name))
 	
 	#if $cur_airs_next
     #set $ldatetime = $sbdatetime.sbdatetime.convert_to_setting($network_timezones.parse_date_time($cur_airs_next,$curShow.airs,$curShow.network))
-		<td align="center" class="nowrap"><div class="${fuzzydate}">$sbdatetime.sbdatetime.sbfdate($ldatetime)</div><span class="sort_data">$time.mktime($ldatetime.timetuple())</span></td>
+		<td align="center" class="nowrap"><div class="${fuzzydate}">$sbdatetime.sbdatetime.sbfdate($ldatetime)</div><span class="sort_data">$calendar.timegm($ldatetime.timetuple())</span></td>
     #else:
     	<td align="center" class="nowrap"></td>
     #end if