Marking ConfigProvider as deprecated.

Change-Id: I875f6cfe8bca1e080d39a5bcc18154c9c03b3d41
diff --git a/web/api/src/main/java/org/onosproject/rest/resources/ConfigProvider.java b/web/api/src/main/java/org/onosproject/rest/resources/ConfigProvider.java
index 67929cf..2775c2e 100644
--- a/web/api/src/main/java/org/onosproject/rest/resources/ConfigProvider.java
+++ b/web/api/src/main/java/org/onosproject/rest/resources/ConfigProvider.java
@@ -91,7 +91,10 @@
 
 /**
  * Provider of devices and links parsed from a JSON configuration structure.
+ *
+ * @deprecated in 1.5.0 (Falcon)
  */
+@Deprecated
 class ConfigProvider implements DeviceProvider, LinkProvider, HostProvider {
 
     private final Logger log = LoggerFactory.getLogger(getClass());