Fix creation of buckets in regions where acceleratation not allowed (#166)

Description of changes:

There were a chnages which causes again an issues with accelerated setting for bucket.
There need to check not only empty status but also a null getAccelerateResponse. 

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Author: simonoff

pkg/resource/bucket/hook.go

@@ -323,10 +323,10 @@ func (rm *resourceManager) addPutFieldsToSpec(
 			return err
 		}
 	}
-	if getAccelerateResponse.Status != "" {
-		ko.Spec.Accelerate = rm.setResourceAccelerate(r, getAccelerateResponse)
-	} else {
+	if getAccelerateResponse == nil || getAccelerateResponse.Status == "" {
 		ko.Spec.Accelerate = nil
+	} else {
+		ko.Spec.Accelerate = rm.setResourceAccelerate(r, getAccelerateResponse)
 	}
 
 	listAnalyticsResponse, err := rm.sdkapi.ListBucketAnalyticsConfigurations(ctx, rm.newListBucketAnalyticsPayload(r))