Rename package because exception fits Java's convention more

Change-Id: I43dd23f6cac6bffda159e783164059f2447aa7ff
diff --git a/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/JsonRpcReaderUtil.java b/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/JsonRpcReaderUtil.java
index 924b73a..2a88199 100644
--- a/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/JsonRpcReaderUtil.java
+++ b/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/JsonRpcReaderUtil.java
@@ -22,7 +22,7 @@
 import java.util.List;
 import java.util.Stack;
 
-import org.onosproject.ovsdb.rfc.error.UnsupportedException;
+import org.onosproject.ovsdb.rfc.exception.UnsupportedException;
 import org.onosproject.ovsdb.rfc.jsonrpc.JsonReadContext;
 
 import com.fasterxml.jackson.core.JsonEncoding;