Changed the path to iCalendar vtimezone information to point into the release

directory, so that we can make updated vtimezone information available
directly in a release, instead of out-of-band.
 - Legacy-Id: 6535

Author: levkowetz

ietf/settings.py

@@ -372,7 +372,7 @@
 BIBXML_BASE_PATH = '/a/www/ietf-ftp/xml2rfc'
 
 # Timezone files for iCalendar
-TZDATA_ICS_PATH = '/www/ietf-datatracker/tz/ics/'
+TZDATA_ICS_PATH = BASE_DIR + '/vzic/zoneinfo/'
 CHANGELOG_PATH = '/www/ietf-datatracker/web/changelog'
 
 # Secretariat Tool