HTTPCLIENT-1565: ClientExecuteSOCKS example doesn't specify the context while making the request
Contributed by Rohit Agarwal <mindprince at gmail.com>

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/branches/4.3.x@1631052 13f79535-47bb-0310-9956-ffa450edef68