webos-image: luna-sysservice=22

:Release Notes:
Fix issue with missing NTP date-time sync when switching useNetworkTime back to
on state.

:Detailed Notes:
- make NTP requested again after useNetworkTime turned off and then on
submissions/19..submissions/22
60b9f9c Add reseting last NTP update time-stamp
26ade53 Add librt as a link dependency
66443cc misc coverity issues
c3532b6 re-factor parseTimeZone for coverity
0d1f88f Add nyxSystem initialization in EraseHandler
21a4763 Fix last NTP time-stamp check

:Testing Performed:
Mini BAT

:QA Notes:

:Issues Addressed:
[GF-52309] [GFP2TestPass] ... incorrect time ...
[GF-52455] CCC: luna-sysservice=22

Open-webOS-DCO-1.0-Signed-off-by: Nikolay Orliuk <nikolay.orliuk@lge.com>

Change-Id: I964724f06cddaf9f334ef41fa532870256e2442b
Reviewed-on: https://g2g.palm.com/4008
Reviewed-by: DCO Verification
Tested-by: Susan Montooth <susan.montooth@lge.com>
Reviewed-by: Susan Montooth <susan.montooth@lge.com>