CORD GUI - Shenanigans to deal with : in JSON key.

Change-Id: I3b6e235a7b769dd268fa9152e50de254efc30568
diff --git a/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/XosManagerRestUtils.java b/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/XosManagerRestUtils.java
index bd9f5ae..daa72d8 100644
--- a/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/XosManagerRestUtils.java
+++ b/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/XosManagerRestUtils.java
@@ -120,10 +120,7 @@
             log.info("REST GET request returned error code {}",
                      response.getStatus());
         }
-        String jsonString = response.getEntity(String.class);
-        log.info("JSON read:\n{}", jsonString);
-
-        return jsonString;
+        return response.getEntity(String.class);
     }
 
     /**
@@ -157,10 +154,7 @@
             log.info("REST PUT request returned error code {}",
                      response.getStatus());
         }
-        String jsonString = response.getEntity(String.class);
-        log.info("JSON read:\n{}", jsonString);
-
-        return jsonString;
+        return response.getEntity(String.class);
     }
 
     /**