privapp_permissions: Check product privapp_permissions

* permission whitelists need to get placed on the same partition as the apps themselves
* check product and system individually and generate XMLs accordingly

Test: Verify missing entries for system and product get generated on hotdog
Test: Verify missing entries for system and system/product get generated on taimen and maple
Change-Id: I37bd5c7b738caaab93019688c6a944dc6bbffa75
1 file changed