Ignore the http request errors temporarily
Ignore the http request errors temporarily

In functions that retry sending requests in a loop. We are seeing
intermittent i/o timeout errors with our environment Load Balancer. Once
the case is resolved we can revert this.

[#167232972](https://www.pivotaltracker.com/story/show/167232972)

pivotal-cf-experimental/vizzini,cloudfoundry-incubator/vizzini,pivotal-cf-experimental/vizzini,cloudfoundry-incubator/vizzini