Adding NetworkStack Metrics/atoms

Here are some new atoms we added.
1. NetworkIpProvisioningReported
2. NetworkDhcpRenewReported
3. NetworkValidationReported
4. NetworkStackQuirkReported

Test: Run statsd_testdrive
Bug: 151796056
Change-Id: I1268bdbee11a704705d466567e8ba09748b03bb6