ASACORE-468: Correct computation of fragmented message length
ASACORE-468: Correct computation of fragmented message length

Change-Id: Ia11bd2f86a925090fbfd7416dc4ab35980c95f89
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