With the keymint HAL removed from microdroid, there are no more legacy
HALs meaning no further need for hwservicemanager.
Bug: 215747811
Test: atest MicrodroidTests
Change-Id: I111f3456399ef91e51d1cfead67659601c23db9e
The keystore service has been removed from microdroid to remove the
corresponding sepolicy.
Bug: 215747811
Test: atest MicrodroidTests
Change-Id: I6600b47f8b8c6bba05b1f59b4d87713283805817
microdroid's domains have been able to read/write any properties. That's
just for convenience while bringing up microdroid. This cleans up such
global permission and grants minimal access.
Bug: 194447534
Test: atest MicrodroidHostTestCases ComposHostTestCases
Test: run microdroid demo app
Change-Id: I09ce1174d4af9c228b788a522a6ab845cafd4505