Fix typo: async_persist_write -> async_persist_writes

The correct property name that init uses ends with 's' and shown in [1].

[1] https://cs.android.com/android/platform/superproject/main/+/main:system/core/init/property_service.cpp;l=1513?q=ro.property_service.async_persist_writes&ss=android%2Fplatform%2Fsuperproject%2Fmain#:~:text=1512-,1513,-1514

Bug: 250125146
Test: N/A
Change-Id: I8cd09e2908d53ecb41a1dee621821a2faca604b1
diff --git a/private/property_contexts b/private/property_contexts
index e3a0ca9..32b5eee 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -1143,7 +1143,7 @@
 ro.crypto.type  u:object_r:vold_status_prop:s0 exact enum block file managed none
 
 ro.property_service.version u:object_r:property_service_version_prop:s0 exact int
-ro.property_service.async_persist_write u:object_r:build_config_prop:s0 exact bool
+ro.property_service.async_persist_writes u:object_r:build_config_prop:s0 exact bool
 
 ro.vendor.redirect_socket_calls u:object_r:vendor_socket_hook_prop:s0 exact bool