rsl: Fix tlv_parse of IPAC_DLCX_IND message

The IE was missing in rsl_att_tlvdef.

Related: SYS#5915
Change-Id: Ib637197ef3508ec94aec05d08d4e6aa15ddea055
diff --git a/tests/abis/abis_test.ok b/tests/abis/abis_test.ok
index e6b626b..2ee647b 100644
--- a/tests/abis/abis_test.ok
+++ b/tests/abis/abis_test.ok
@@ -38,4 +38,5 @@
 file_id:  09 07 05 
 file_ver: 06 07 08 
 test_dual_sw_config(): OK
+Testing decoding IPAC_DLCX_IND
 OK.