Move updatable policy into a signed zip file am: 0510dbb81a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/SEPolicy/+/1922757

Change-Id: I809c483e4d6e1afcce7590e444e6c9617031a9b4
tree: f557bf2850f28fb648455303fef60c4cfc5f1fc8
  1. apex/
  2. API-level-policy/
  3. Android.bp
  4. OWNERS