Fix XSS issue in href attribute on area tag (#5240, #5241)

Aleksander Machniak

2016-05-06 acf633c73bc8df9a5036bc52d7568f4213ab73c7

 plugins/additional_message_headers/package.xml

@@ -16,7 +16,7 @@
 <date>2013-08-25</date>
 <version>
  <release>1.2.0</release>
  <api>1.2.0</api>
  <api>1.2.1</api>
 </version>
 <stability>
  <release>stable</release>