Remove hard-coded NetworkStack package name

Have the network stack pass its package name in
showProvisioningNotification instead.

Bug: 124033493
Test: flashed, WiFi and captive portal works
Test: atest FrameworksNetTests NetworkStackTests
Change-Id: I1f3312768ba1fb34e99a827e1fcdaf7510e318a8
2 files changed
tree: f7f76fd187023b90f325e93854e5d3b287f115d5
  1. core/
  2. services/
  3. tests/