adding default contructor to RequestConfig to being able to inject it with new CDI specification

Contributed by Nykolas Lima <nykolas.lima at gmail.com>

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1662807 13f79535-47bb-0310-9956-ffa450edef68

httpclient/src/main/java/org/apache/http/client/config/RequestConfig.java

@@ -60,6 +60,13 @@ public class RequestConfig implements Cloneable {
     private final int socketTimeout;
     private final boolean decompressionEnabled;
 
+    /**
+     * Intended for CDI compatibility
+    */
+    protected RequestConfig() {
+		this(false, null, null, false, null, false, false, false, 0, false, null, null, 0, 0, 0, false);
+    }
+    
     RequestConfig(
             final boolean expectContinueEnabled,
             final HttpHost proxy,