add next_boot_prop SELinux context to store staged sys prop

Bug: b/300111812
Change-Id: I02f1ba586fb6dfec90ae1ff6d4bb6518f294c5d7
Merged-In: I02f1ba586fb6dfec90ae1ff6d4bb6518f294c5d7
diff --git a/private/property_contexts b/private/property_contexts
index 55a1704..415c535 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -279,6 +279,9 @@
 persist.device_config.memory_safety_native.         u:object_r:device_config_memory_safety_native_prop:s0
 persist.device_config.tethering_u_or_later_native.  u:object_r:device_config_tethering_u_or_later_native_prop:s0
 
+# Properties that is for staging
+next_boot.  u:object_r:next_boot_prop:s0
+
 # F2FS smart idle maint prop
 persist.device_config.storage_native_boot.smart_idle_maint_enabled u:object_r:smart_idle_maint_enabled_prop:s0 exact bool