* oml: ipacc: Use new packed struct abis_nm_ipacc_att_rlc_cfg from libosmcore
* oml: ipacc: Use new packed struct abis_nm_ipacc_att_ns_cfg from libosmcore
* oml: ipacc: Use new packed struct abis_nm_ipacc_att_bssgp_cfg from libosmcore
* oml: ipacc: Remove BSSGP value assignment being overwritten afterwards