fixed some poms that got mixed up in the merge

git-svn-id: https://hyracks.googlecode.com/svn/branches/fullstack_lsm_staging@3046 123451ca-8445-de46-9d55-352943316053
diff --git a/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml b/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml
index 34a5593..354cc16 100644
--- a/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml
+++ b/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml
@@ -3,7 +3,7 @@
   <artifactId>tpchapp</artifactId>
   <name>tpchapp</name>
   <parent>
-    <groupId>edu.uci.ics.hyracks.examples</groupId>
+    <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>tpch-example</artifactId>
     <version>0.2.3-SNAPSHOT</version>
   </parent>