don't need contact here its already set on the nh .. this results on double…

 don't need contact here its already set on the nh .. this results on double contact headers on unregister 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13609 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/sofia_reg.c

@@ -335,7 +335,6 @@ void sofia_reg_check_gateway(sofia_profile_t *profile, time_t now)
 							   TAG_IF(user_via, SIPTAG_VIA_STR(user_via)),
 							   SIPTAG_FROM_STR(gateway_ptr->register_from),
 							   SIPTAG_TO_STR(gateway_ptr->register_from),
-							   SIPTAG_CONTACT_STR(gateway_ptr->register_contact),
 							   SIPTAG_EXPIRES_STR(gateway_ptr->expires_str),
 							   NUTAG_REGISTRAR(gateway_ptr->register_proxy),
 							   NUTAG_OUTBOUND("no-options-keepalive"), NUTAG_OUTBOUND("no-validate"), NUTAG_KEEPALIVE(0), TAG_NULL());