Fix timezone issue with gettime.

---

diff -urNp gnupg-2.0.5.org/common/gettime.c gnupg-2.0.5/common/gettime.c
--- gnupg-2.0.5.org/common/gettime.c	2007-07-05 13:12:47.000000000 +0300
+++ gnupg-2.0.5/common/gettime.c	2007-07-07 19:51:01.000000000 +0300
@@ -208,8 +208,11 @@ isotime2epoch (const char *string)
   tmbuf.tm_mday = day;
   tmbuf.tm_mon  = month-1;
   tmbuf.tm_year = year - 1900;
-  tmbuf.tm_isdst = -1;
-  return timegm (&tmbuf);
+  tmbuf.tm_isdst = 0;
+{
+  time_t x = mktime (&tmbuf);
+  return x + mktime (localtime (&x)) - mktime (gmtime (&x));
+}
 }