Sets 'verity_update_state' in init.rc

This is required since Android 12, because
CtsNativeVerifiedBootTestCases will read property
"partition.${partition}.verified.hash_alg" to
check that sha1 is not used.

Also see https://r.android.com/1546980 for more details.

Bug: 175236047
Bug: 203720638
Test: build and boot a device
Change-Id: I300265f4af9c2781d40537f391bda9eaf62c27ba

init/README.md

@@ -733,7 +733,10 @@ provides the `aidl_lazy_test_1` interface.
 `verity_update_state`
 > Internal implementation detail used to update dm-verity state and
   set the partition._mount-point_.verified properties used by adb remount
-  because fs\_mgr can't set them directly itself.
+  because fs\_mgr can't set them directly itself. This is required since
+  Android 12, because CtsNativeVerifiedBootTestCases will read property
+  "partition.${partition}.verified.hash_alg" to check that sha1 is not used.
+  See https://r.android.com/1546980 for more details.
 
 `wait <path> [ <timeout> ]`
 > Poll for the existence of the given file and return when found,

rootdir/init.rc

@@ -1097,6 +1097,9 @@ on boot
     # Define default initial receive window size in segments.
     setprop net.tcp_def_init_rwnd 60
 
+    # Update dm-verity state and set partition.*.verified properties.
+    verity_update_state
+
     # Start standard binderized HAL daemons
     class_start hal