Add assemblies to source package

git-svn-id: https://svn.apache.org/repos/asf/turbine/core/tags/TURBINE_4_0_M1@1138926 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/assembly/source.xml b/src/assembly/source.xml
index c6682b8..fac3188 100644
--- a/src/assembly/source.xml
+++ b/src/assembly/source.xml
@@ -42,6 +42,7 @@
       <includes>
         <include>java/**/*</include>
         <include>test/**/*</include>
+        <include>assembly/*</include>
         <include>changes/*</include>
         <include>site/**/*</include>
         <include>templates/**/*</include>
@@ -65,4 +66,4 @@
       </includes>
     </fileSet>
   </fileSets>
-</assembly>
\ No newline at end of file
+</assembly>