ASACORE-1088: Adjust ACK timer logic

Also, fix range checking of sequence numbers of incoming data segments
and increase initial total data timeout.

Change-Id: I63829ab65621575b0134f1b6344cc0a1770ac801
Signed-off-by: Inga Stotland <ingas@qce.qualcomm.com>
Merge "ASACORE-1088: Adjust ACK timer logic" into RB14.12