The commit added the support to publish ptp status for v2 API in the
notification-service.
It also renamed the previously name v0 API to v1 API.
Test Plan:
Pass: PTP status push notification v2 API
Pass: PTP status push notification v1 API
Pass: Subscribe/List/Delete subscription in v2 API
Pass: Subscribe/List/Delete subscription in v1 API
Story: 2010056
Task: 45809
Signed-off-by: Teresa Ho <teresa.ho@windriver.com>
Change-Id: Id5a1ff955eade59d68b6bcadfea4ffe6ed1567cd
67452b94db