set the timezone from rc.conf

rc.in

@@ -108,6 +108,7 @@ rc.remount_root() {
 rc.boot() {
 	rc.mount_misc
 	rc.hostname
+	rc.timezone
 	rc.modules
 	rc.services_start
 	wait
@@ -143,6 +144,12 @@ rc.modules() {
 	done
 }
 
+rc.timezone() {
+	[[ "$cfg_timezone" ]] && {
+		ln -fs "/usr/share/zoneinfo/${cfg_timezone}" /etc/localtime
+	}
+}
+
 rc.main() {
 	source "@ETC@/rc.conf"