Bug 573166 Build stand-alone MAT packages with a newer Eclipse release

Copy selected product files to be first in list early on.

Change-Id: I9b75bc2c9119a51f1b77b966b0f9169049f46cf4
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=573166
diff --git a/org.eclipse.mat.product/pom.xml b/org.eclipse.mat.product/pom.xml
index ab02c4c..626fabb 100644
--- a/org.eclipse.mat.product/pom.xml
+++ b/org.eclipse.mat.product/pom.xml
@@ -42,7 +42,7 @@
 				<executions>

 					<execution>

 						<id>selectproduct</id>

-						<phase>package</phase>

+						<phase>generate-resources</phase>

 						<goals>

 							<goal>run</goal>

 						</goals>