Set context for partition.*.verified.root_digest properties.

This is requested by the partner engineer team to uniquely identify
a partition.

Bug: 197973981
Test: boot the device
Change-Id: Id0393698d730391eb8e438e424e527451f54d4ea
diff --git a/private/property_contexts b/private/property_contexts
index c6403dd..ba0d557 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -1179,10 +1179,15 @@
 partition.product.verified    u:object_r:verity_status_prop:s0 exact string
 partition.vendor.verified     u:object_r:verity_status_prop:s0 exact string
 
+# Properties that holds the hashtree information for verity partitions.
 partition.system.verified.hash_alg     u:object_r:verity_status_prop:s0 exact string
 partition.system_ext.verified.hash_alg u:object_r:verity_status_prop:s0 exact string
 partition.product.verified.hash_alg    u:object_r:verity_status_prop:s0 exact string
 partition.vendor.verified.hash_alg     u:object_r:verity_status_prop:s0 exact string
+partition.system.verified.root_digest     u:object_r:verity_status_prop:s0 exact string
+partition.system_ext.verified.root_digest u:object_r:verity_status_prop:s0 exact string
+partition.product.verified.root_digest    u:object_r:verity_status_prop:s0 exact string
+partition.vendor.verified.root_digest     u:object_r:verity_status_prop:s0 exact string
 
 ro.setupwizard.enterprise_mode u:object_r:setupwizard_prop:s0 exact bool
 ro.setupwizard.esim_cid_ignore u:object_r:setupwizard_prop:s0 exact string