Comment 5 for bug 1290193

Verified on lucid, precise, quantal, and saucy with 'zdump -v Europe/Istanbul' before and after update, and the change looks correct to me:

--- Istanbul.before 2014-03-14 11:45:31.786446031 -0600
+++ Istanbul.after 2014-03-14 11:46:19.422444346 -0600
@@ -246,8 +246,8 @@
 Europe/Istanbul Sun Mar 31 01:00:00 2013 UTC = Sun Mar 31 04:00:00 2013 EEST isdst=1 gmtoff=10800
 Europe/Istanbul Sun Oct 27 00:59:59 2013 UTC = Sun Oct 27 03:59:59 2013 EEST isdst=1 gmtoff=10800
 Europe/Istanbul Sun Oct 27 01:00:00 2013 UTC = Sun Oct 27 03:00:00 2013 EET isdst=0 gmtoff=7200
-Europe/Istanbul Sun Mar 30 00:59:59 2014 UTC = Sun Mar 30 02:59:59 2014 EET isdst=0 gmtoff=7200
-Europe/Istanbul Sun Mar 30 01:00:00 2014 UTC = Sun Mar 30 04:00:00 2014 EEST isdst=1 gmtoff=10800
+Europe/Istanbul Mon Mar 31 00:59:59 2014 UTC = Mon Mar 31 02:59:59 2014 EET isdst=0 gmtoff=7200
+Europe/Istanbul Mon Mar 31 01:00:00 2014 UTC = Mon Mar 31 04:00:00 2014 EEST isdst=1 gmtoff=10800
 Europe/Istanbul Sun Oct 26 00:59:59 2014 UTC = Sun Oct 26 03:59:59 2014 EEST isdst=1 gmtoff=10800
 Europe/Istanbul Sun Oct 26 01:00:00 2014 UTC = Sun Oct 26 03:00:00 2014 EET isdst=0 gmtoff=7200
 Europe/Istanbul Sun Mar 29 00:59:59 2015 UTC = Sun Mar 29 02:59:59 2015 EET isdst=0 gmtoff=7200