add the source plugin

git-svn-id: https://svn.apache.org/repos/asf/webservices/scout/branches/v0.7rc2@488534 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/modules/scout/pom.xml b/modules/scout/pom.xml
index e3f6fc9..7f684a2 100644
--- a/modules/scout/pom.xml
+++ b/modules/scout/pom.xml
@@ -28,6 +28,18 @@
            </filesets>
         </configuration>
      </plugin>
+     <plugin>
+          <artifactId>maven-source-plugin</artifactId>
+          <version>2.0</version>
+          <inherited>true</inherited>
+          <executions>
+              <execution>
+                  <goals>
+                      <goal>jar</goal>
+                   </goals>
+              </execution>
+          </executions>
+       </plugin>
 
     </plugins>
   </build>