Revert "parent/product/pom.xml: re-enable dmg"

This reverts commit a46149b.

Author: ilg-ul

releng/org.eclipse.epp.config/parent/product/pom.xml

@@ -87,6 +87,7 @@
         <artifactId>tycho-p2-director-plugin</artifactId>
       </plugin>
 
+<!-- 
       <plugin>
         <groupId>org.eclipse.cbi.maven.plugins</groupId>
         <artifactId>eclipse-dmg-packager</artifactId>
@@ -104,7 +105,7 @@
           </execution>
         </executions>
       </plugin>
-
+-->
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-antrun-plugin</artifactId>