Add remote_provisioning.hostname property

This property contains the server name for the remote provisioning
service, if any, used by the device.

Test: RkpdAppUnitTests
Change-Id: Iad7805fe6da1ce89a9311d5caf7c9c651af2d16d
diff --git a/private/property.te b/private/property.te
index dee6369..c4351d1 100644
--- a/private/property.te
+++ b/private/property.te
@@ -628,7 +628,7 @@
 neverallow domain system_and_vendor_property_type:{file property_service} *;
 
 neverallow {
-  # Only init and the remote provisioner can set the ro.remote_provisioning.* props
+  # Only init and the remote provisioner can set the remote_provisioning props
   domain
   -init
   -remote_prov_app