res_pjsip_sdp_rtp: Fix retrieval of "ice-pwd" attribute if in session and not media stream.

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Merged revisions 422746 from http://svn.asterisk.org/svn/asterisk/branches/12
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Merged revisions 422747 from http://svn.asterisk.org/svn/asterisk/branches/13


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@422748 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_pjsip_sdp_rtp.c

@@ -419,7 +419,7 @@ static void process_ice_attributes(struct ast_sip_session *session, struct ast_s
 
 	attr = pjmedia_sdp_media_find_attr2(remote_stream, "ice-pwd", NULL);
 	if (!attr) {
-		pjmedia_sdp_attr_find2(remote->attr_count, remote->attr, "ice-pwd", NULL);
+		attr = pjmedia_sdp_attr_find2(remote->attr_count, remote->attr, "ice-pwd", NULL);
 	}
 	if (attr) {
 		ast_copy_pj_str(attr_value, (pj_str_t*)&attr->value, sizeof(attr_value));