Sepolicies for server configural flags reset

Test: m -j succeeded and manual tested on device

Change-Id: I3415c58335361a9da4ef2368e61bc4e0250a91bb
diff --git a/private/property_contexts b/private/property_contexts
index 67e6e09..390c845 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -163,6 +163,7 @@
 persist.time.           u:object_r:time_prop:s0
 
 # Properties that relate to server configurable flags
+device_config.reset_performed           u:object_r:device_config_reset_performed_prop:s0
 persist.device_config.attempted_boot_count        u:object_r:device_config_boot_count_prop:s0
 
 apexd.                  u:object_r:apexd_prop:s0