use `DefaultSessionTTL` instead of `SessionLockTTL`
use `DefaultSessionTTL` instead of `SessionLockTTL`

[#131921891]

Signed-off-by: Nima Kaviani <0ebde517669f70c2aec92dc89d4950413b825ec0@us.ibm.com>

cloudfoundry-incubator/route-emitter