Set public version of notification in CtsVerifier for Nougat

Test: Run the broken CTS in CtsVerifier, that is
      BYOD Managed Provisioning -> Keyguard disabled features and
      -> Unredaced notifications disabled no keyguard.


Fix:133642629
Change-Id: I34a198ce65896c2a3b5a44725413d6b54f0f2605
Merged-In: I63429151d759940e79f8c42ec720ad56aef7e740
2 files changed