modules_k/siputils: allow tel2sip call also in branch route

modules_k/siputils/README

@@ -508,8 +508,8 @@ add_uri_param("nat=yes");
    The SIP URI hostpart is taken from second param (pseudo variable or
    string).
 
-   This function can be used from REQUEST_ROUTE, FAILURE_ROUTE, or
-   ONREPLY_ROUTE.
+   This function can be used from REQUEST_ROUTE, FAILURE_ROUTE,
+   BRANCH_ROUTE, or ONREPLY_ROUTE.
 
    Example 1.17. tel2sip usage
 ...

modules_k/siputils/doc/siputils_admin.xml

@@ -503,7 +503,7 @@ add_uri_param("nat=yes");
 		</para>
 		<para>
 		This function can be used from REQUEST_ROUTE, FAILURE_ROUTE,
-		or ONREPLY_ROUTE.
+		BRANCH_ROUTE, or ONREPLY_ROUTE.
 		</para>
 		<example>
 		<title><function>tel2sip</function> usage</title>

modules_k/siputils/siputils.c

@@ -129,7 +129,7 @@ static cmd_export_t cmds[]={
 	{"add_uri_param",      (cmd_function)add_uri_param,     1, fixup_str_null,
 		0, REQUEST_ROUTE},
 	{"tel2sip", (cmd_function)tel2sip, 3, fixup_tel2sip, 0,
-	 REQUEST_ROUTE|FAILURE_ROUTE|ONREPLY_ROUTE},
+	 REQUEST_ROUTE|FAILURE_ROUTE|BRANCH_ROUTE|ONREPLY_ROUTE},
 	{"is_e164",            (cmd_function)is_e164,           1, fixup_pvar_null,
 		fixup_free_pvar_null, REQUEST_ROUTE|FAILURE_ROUTE|LOCAL_ROUTE},
 	{"is_uri_user_e164",   (cmd_function)is_uri_user_e164,  1, fixup_pvar_null,
@@ -139,7 +139,7 @@ static cmd_export_t cmds[]={
 	{"decode_contact",     (cmd_function)decode_contact,    0, 0,
 		0, REQUEST_ROUTE},
 	{"decode_contact_header", (cmd_function)decode_contact_header, 0, 0,
-		0,REQUEST_ROUTE|ONREPLY_ROUTE},
+		0,REQUEST_ROUTE|FAILURE_ROUTE|ONREPLY_ROUTE},
 	{"cmp_uri",  (cmd_function)w_cmp_uri,                   2, fixup_spve_spve,
 		0, ANY_ROUTE},
 	{"cmp_aor",  (cmd_function)w_cmp_aor,                   2, fixup_spve_spve,