ASACORE-1036: Tighten up checks for the validity of ACKNXT counter

Change-Id: I3d83a1d711ac2876095ba9b6522ecce2eda91867
Signed-off-by: Inga Stotland <ingas@qce.qualcomm.com>
Merge "ASACORE-1036: Tighten up checks for the validity of ACKNXT counter" into feature/udp_transport