create disable_sync_on_suspend property

Bug: 285395636
Test: suspend/resume testing
Change-Id: I6a770241bca41929bc99dd86828b28a570dea68c
diff --git a/private/property_contexts b/private/property_contexts
index 39dd3b5..b009c60 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -115,6 +115,7 @@
 suspend.sleep_time_scale_factor u:object_r:suspend_prop:s0 exact double
 suspend.failed_suspend_backoff_enabled u:object_r:suspend_prop:s0 exact bool
 suspend.short_suspend_backoff_enabled u:object_r:suspend_prop:s0 exact bool
+suspend.disable_sync_on_suspend u:object_r:suspend_prop:s0 exact bool
 
 # Fastbootd protocol control property
 fastbootd.protocol    u:object_r:fastbootd_protocol_prop:s0 exact enum usb tcp