[NAN] Rename setTerminateNotificationEnabled per API review

(cherry-pick of commit 7df9b7a1039ea8e34e82e650cebd1025a2591580)

Bug: 31470256
Test: unit tests + integrated (sl4a) tests
Change-Id: I1554b5b7961a5c46656a40ad395431125da7aa7f
2 files changed