test(discovery-v1): remove unnecesary changes

Author: kevinkowa

discovery/src/test/java/com/ibm/watson/discovery/v1/DiscoveryServiceIT.java

@@ -2222,7 +2222,7 @@ private synchronized String setupTestDocuments() {
 
     WaitFor.Condition collectionAvailable =
         new WaitForCollectionAvailable(environmentId, collectionId);
-    WaitFor.waitFor(collectionAvailable, 1, TimeUnit.MINUTES, 500);
+    WaitFor.waitFor(collectionAvailable, 10, TimeUnit.SECONDS, 500);
 
     return collectionId;
   }
@@ -2316,20 +2316,10 @@ private class WaitForCollectionAvailable implements WaitFor.Condition {
 
     @Override
     public boolean isSatisfied() {
-      String status = "";
-      try {
-        // In a successful case, you can grab the ID with the following code.
-        GetCollectionOptions getOptions =
-                new GetCollectionOptions.Builder(environmentId, collectionId).build();
-        Collection collectionResult = discovery.getCollection(getOptions).execute().getResult();
-        status = collectionResult.getStatus();
-      } catch (ServiceResponseException e) {
-        // This is how you get the ID from a failed request.
-        // Make sure to use the ServiceResponseException class or one of its subclasses!
-        String transactionId = e.getHeaders().values("x-global-transaction-id").get(0);
-        System.out.println("x-global-transcation-id: "+transactionId);
-        System.err.println("x-global-transcation-id: "+transactionId);
-      }
+      GetCollectionOptions getOptions =
+          new GetCollectionOptions.Builder(environmentId, collectionId).build();
+      Collection collectionResult = discovery.getCollection(getOptions).execute().getResult();
+      String status = collectionResult.getStatus();
       return status.equals(Collection.Status.ACTIVE);
     }