Allow connectivity namespace to enable native level access flags.

Follow the steps: go/android-native-flag-api-manual

Bug: 179099277
Test: m -j
Test: manually verify connection to wifi after flash
Change-Id: Ieb5355d40aec9ed7a42b7ae5b250b696fcf00810
diff --git a/private/system_server.te b/private/system_server.te
index 4eb2d38..6c2111b 100644
--- a/private/system_server.te
+++ b/private/system_server.te
@@ -664,6 +664,7 @@
 set_prop(system_server, device_config_sys_traced_prop)
 set_prop(system_server, device_config_window_manager_native_boot_prop)
 set_prop(system_server, device_config_configuration_prop)
+set_prop(system_server, device_config_connectivity_prop)
 
 # BootReceiver to read ro.boot.bootreason
 get_prop(system_server, bootloader_boot_reason_prop)
@@ -1113,6 +1114,7 @@
   -flags_health_check
 } {
   device_config_activity_manager_native_boot_prop
+  device_config_connectivity_prop
   device_config_input_native_boot_prop
   device_config_netd_native_prop
   device_config_runtime_native_boot_prop