Use releng top pom.xml as parent.

Change-Id: I8ef744a7e3c322d757ee175066041da837553819
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/pom.xml b/pom.xml
index dfe047c..502c2df 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,9 +12,9 @@
 	<description>A superb shell script editor for Eclipse.</description>
 	<parent>
 		<groupId>org.eclipse.dltk</groupId>
-		<artifactId>dltk</artifactId>
+		<artifactId>dltk.build.all</artifactId>
 		<version>5.7.2-SNAPSHOT</version>
-		<relativePath>../org.eclipse.dltk.releng/build/pom.xml</relativePath>
+		<relativePath>../org.eclipse.dltk.releng/pom.xml</relativePath>
 	</parent>
 	<groupId>org.eclipse.dltk.sh</groupId>
 	<artifactId>parent</artifactId>