clean up poms with fork=true

git-svn-id: https://hyracks.googlecode.com/svn/branches/fullstack_job_rewriter@3018 123451ca-8445-de46-9d55-352943316053
diff --git a/algebricks/algebricks-examples/piglet-example/pom.xml b/algebricks/algebricks-examples/piglet-example/pom.xml
index 954938a..0cf1bab 100644
--- a/algebricks/algebricks-examples/piglet-example/pom.xml
+++ b/algebricks/algebricks-examples/piglet-example/pom.xml
@@ -18,6 +18,7 @@
 				<configuration>
 					<source>1.6</source>
 					<target>1.6</target>
+					<fork>true</fork>
 				</configuration>
 			</plugin>
 			<plugin>