Fixed types of NUATAGs

Changed type of NUTAG_INVITE_TIMER, NUTAG_SESSION_TIMER, and NUTAG_MIN_SE
value to unsigned.

darcs-hash:20051130123312-65a35-83c9fd28ac2160563592ea0d48d0b46594cd637e.gz

libsofia-sip-ua/nua/nua_tag.c

@@ -64,9 +64,9 @@ tag_typedef_t nutag_answer_recv = BOOLTAG_TYPEDEF(answer_recv);
 tag_typedef_t nutag_offer_sent = BOOLTAG_TYPEDEF(offer_sent);
 tag_typedef_t nutag_answer_sent = BOOLTAG_TYPEDEF(answer_sent);
 tag_typedef_t nutag_substate = INTTAG_TYPEDEF(substate);
-tag_typedef_t nutag_invite_timer = INTTAG_TYPEDEF(invite_timer);
-tag_typedef_t nutag_session_timer = INTTAG_TYPEDEF(session_timer);
-tag_typedef_t nutag_min_se = INTTAG_TYPEDEF(min_se);
+tag_typedef_t nutag_invite_timer = UINTTAG_TYPEDEF(invite_timer);
+tag_typedef_t nutag_session_timer = UINTTAG_TYPEDEF(session_timer);
+tag_typedef_t nutag_min_se = UINTTAG_TYPEDEF(min_se);
 tag_typedef_t nutag_session_refresher = INTTAG_TYPEDEF(session_refresher);
 tag_typedef_t nutag_update_refresh = BOOLTAG_TYPEDEF(update_refresh);
 tag_typedef_t nutag_refer_expires = UINTTAG_TYPEDEF(refer_expires);