NTP long jump is enabled - Fix for 5007

[saravanan-i]

…k time even when NTP is synchronized to it

Root-Cause: NTP long jump is disabled in the NTP daemon
What I did: Enabled NTP longjump so that sonic device clock is synchronized with NTP server

Why I did it

As NTP long jump is disabled causing system clock to stay away from actual time even when NTP server is configured

Work item tracking

• Microsoft ADO (number only):

How I did it

Reenabled NTP long jump in code

How to verify it

1. Set the clock away from actual time.
2. Configure NTP server
3. Observe that system clock is synchronized to NTP server. 

Description for the changelog

NTP long jump is enabled in NTP config file when it is restarted by ntp-config.sh file

Issue Link: #5007