Adding notification listener by updating secure setting has
been deprecated.
Fixes: 65245599
Test: cts-tradefed run singleCommand cts-dev -m CtsHostsideNetworkTests -t \
com.android.cts.net.HostsideRestrictBackgroundNetworkTests
Change-Id: I98dbff45bffed592cba2cd964f1a148450a1197d