Remove commented-out readUtc code; add back indeterminate tm_isdst
Remove commented-out readUtc code; add back indeterminate tm_isdst

thinkpad20/urweb,thinkpad20/urweb,urweb/debian-urweb,urweb/debian-urweb,urweb/debian-urweb,thinkpad20/urweb,urweb/debian-urweb,urweb/debian-urweb