MCHANGES-334 RestJiraDownloader doesn't honor proxy settings

Fetch proxy information from settings and project and inject them
in httpClientPolicy.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1627124 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/maven/plugin/jira/RestJiraDownloader.java b/src/main/java/org/apache/maven/plugin/jira/RestJiraDownloader.java
index ef5f956..e9a99b8 100644
--- a/src/main/java/org/apache/maven/plugin/jira/RestJiraDownloader.java
+++ b/src/main/java/org/apache/maven/plugin/jira/RestJiraDownloader.java
@@ -568,6 +568,9 @@
         getLog().debug( "RestJiraDownloader: receiveTimout: " + receiveTimout );
         httpClientPolicy.setReceiveTimeout( receiveTimout );
 
+        // MCHANGES-334 RestJiraDownloader doesn't honor proxy settings
+        getProxyInfo( jiraUrl );
+
         if ( proxyHost != null )
         {
             getLog().debug( "Using proxy: " + proxyHost + " at port " + proxyPort );