nxp_s32_canxl: use RTD API instead the current can_nxp_s32_abort_msg() API

On HAL RTD version 1.0.0, there is available Canexcel_Ip_DeactivateMD()
API that have similar capabilities as can_nxp_s32_abort_msg() API,
can use to instead.
Remove the reg grp_ctrl and reg base_dsc_ctrl that unused
after implementation this.

Signed-off-by: Cong Nguyen Huu <cong.nguyenhuu@nxp.com>