Update SIPml-tug.js

SIPml-tug.js

@@ -246,10 +246,6 @@ function tsip_request(_, e, t, s, i, r) {
     tsip_message.call(this, tsip_message_type_e.REQUEST), this.line.request.s_method = _, this.line.request.o_uri = e, this.line.request.e_type = tsip_message.prototype.GetRequestType(_), this.add_headers(new tsip_header_CSeq(r, _), new tsip_header_Call_ID(i), new tsip_header_Max_Forwards(TSIP_HEADER_MAX_FORWARDS_DEFAULT), new tsip_header_Content_Length(0)), s && this.add_headers(new tsip_header_To(s, null)), t && this.add_headers(new tsip_header_From(t, null))
 }
 
-function prev_not_comma(_, e) {
-    return _.i_pe <= e || "," != _.o_data[e - 1]
-}
-
 function tsip_header_parse(_, e) {
     var t, s, i, r, a, n, o, p, c, d, l = 0,
         h = _.i_tag_start,