Further lock down access to services from ephemeral apps

This removes access to
* contexthub_service
* device_policy_service
* ethernet_service
* fingerprint_service
* shortcut_service
* trust_service
* usb_service

Test: cts-tradefed run commandAndExit cts-dev -m
CtsAppSecurityHostTestCases -t
android.appsecurity.cts.EphemeralTest
Bug: 33349998

Change-Id: Iad9302041d7674ae6ebeb1c559c64d13df62c304
1 file changed