ASACORE-696 Set ttl to zero if NameService is exiting.
ASACORE-696 Set ttl to zero if NameService is exiting.

Set m_terminal before calling Retransmit() for the last time.

Change-Id: I3573dec10fed517a61b7d9ab2cb60d0e7eaa5621
Signed-off-by: Sheshambika Venkateshwaran <da32b3b3b1173d63b23a99c9246ebdac628a39a9@qce.qualcomm.com>

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