qcacmn: Remove obsolete START and STOP SYS_MSG_IDs

The SYS_MSG_ID_MC_START and SYS_MSG_ID_MC_STOP message IDs are no
longer being used. so remove them.

Change-Id: I8d35a537ac2c2f7436b23033561e5d0ef09895df
CRs-Fixed: 2107075
1 file changed