ASACORE-298: Base SRTT calculation off the first measured RTT
ASACORE-298: Base SRTT calculation off the first measured RTT

Also, remove MIN/MAX cut off for RTO

Change-Id: I272659cdc90ffc037a0c15d191bfcc0fff55ce2f
Signed-off-by: Inga Stotland <9a71b5a5f28f1caccc4f98f6f5c70725789b4bf4@qce.qualcomm.com>

cybertanyellow/alljoyn-core,cybertanyellow/alljoyn-core,cybertanyellow/alljoyn-core,cybertanyellow/alljoyn-core,cybertanyellow/alljoyn-core,cybertanyellow/alljoyn-core,cybertanyellow/alljoyn-core