Copy gif files in plugins (JM-319).

git-svn-id: http://svn.igniterealtime.org/svn/repos/messenger/trunk@1586 b35dd754-fafc-0310-a699-88a17e54d16e

build/build.xml

@@ -910,7 +910,7 @@
             <!-- Copy the plugin.xml and documentation to the target dir, code below assumes it's there -->
             <mkdir dir="${plugin.dev.dest.dir}/@{plugin}/jar"/>
             <copy todir="${plugin.dev.dest.dir}/@{plugin}/jar" failonerror="false" overwrite="${overwrite}" >
-                <fileset dir="@{pluginsrc}/@{plugin}" includes="*.xml, *.html"/>
+                <fileset dir="@{pluginsrc}/@{plugin}" includes="*.xml, *.html, *.gif"/>
             </copy>
 
             <!-- JSPC any JSP pages. Do this conditionally as there might not be a web dir. -->