add sepolicy for skip_verification

Test: th
Change-Id: Id095e2f72c8869607868a4c5f2311f4ca8736f5b
diff --git a/private/property_contexts b/private/property_contexts
index 0540848..97b86d1 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -398,6 +398,7 @@
 ro.virtual_ab.cow_op_merge_size u:object_r:virtual_ab_prop:s0 exact int
 ro.virtual_ab.verify_threshold_size u:object_r:virtual_ab_prop:s0 exact int
 ro.virtual_ab.verify_block_size u:object_r:virtual_ab_prop:s0 exact int
+ro.virtual_ab.skip_verification u:object_r:virtual_ab_prop:s0 exact bool
 
 # OEMs can set this prop at build time to configure how many seconds to delay
 # merge after installing a Virtual AB OTA. The default behavior is to start