Make the old resource APIs deprecated

Change-Id: Ib3158f3f363c928353f6ef82aac98a8e4e589953
diff --git a/core/api/src/main/java/org/onosproject/net/resource/link/BandwidthResourceRequest.java b/core/api/src/main/java/org/onosproject/net/resource/link/BandwidthResourceRequest.java
index 722b870..ff26e81 100644
--- a/core/api/src/main/java/org/onosproject/net/resource/link/BandwidthResourceRequest.java
+++ b/core/api/src/main/java/org/onosproject/net/resource/link/BandwidthResourceRequest.java
@@ -23,7 +23,10 @@
 
 /**
  * Representation of a request for bandwidth resource.
+ *
+ * @deprecated in Emu Release
  */
+@Deprecated
 public class BandwidthResourceRequest implements ResourceRequest {
     private final BandwidthResource bandwidth;