ConfigureProxy(http) was not being called in the ExecuteAsync().

Added ConfigureProxy(http) to the end of ConfigureHttp(request, http).
Removed call to ConfigureProxy(http) in Execute().

Author: BMeyerKC

RestSharp/RestClient.Sync.cs

@@ -72,7 +72,6 @@ private IRestResponse Execute(IRestRequest request, string httpMethod, Func<IHtt
 				var http = HttpFactory.Create();
 
 				ConfigureHttp(request, http);
-				ConfigureProxy(http);
 
 				response = ConvertToRestResponse(request, getResponse(http, httpMethod));
 				response.Request = request;

RestSharp/RestClient.cs

@@ -375,6 +375,8 @@ private void ConfigureHttp(IRestRequest request, IHttp http)
 				http.RequestBody = body.Value.ToString();
 				http.RequestContentType = body.Name;
 			}
+
+			ConfigureProxy(http);
 		}
 
 		private RestResponse ConvertToRestResponse(IRestRequest request, HttpResponse httpResponse)