Bug 553448 - [Robotics] Create a Papyrus-for-Robotics release

- Create a zip instead of tar.gz in case of Linux
  => linux RCP will get copied by publish.sh script

Change-Id: I6153fb2ad226f391ba958362214cdd597a672739
Signed-off-by: Ansgar Radermacher <ansgar.radermacher@cea.fr>
diff --git a/releng/org.eclipse.papyrus.robotics.product/pom.xml b/releng/org.eclipse.papyrus.robotics.product/pom.xml
index b9efd31..607c26c 100644
--- a/releng/org.eclipse.papyrus.robotics.product/pom.xml
+++ b/releng/org.eclipse.papyrus.robotics.product/pom.xml
@@ -27,7 +27,7 @@
 				<configuration>
 					<profile>org.eclipse.papyrus.robotics</profile>
 					<formats>
-						<linux>tar.gz</linux>
+						<linux>zip</linux>
 						<macosx>tar.gz</macosx>
 					</formats>
 					<products>