don't skip source in target platform materialization

we need sources for the swtbot test feature

Change-Id: I048ef5c06ac96012bc11244fbdadc281544732be
diff --git a/releng/org.eclipse.emf.parsley.releng/projects-platform.cquery b/releng/org.eclipse.emf.parsley.releng/projects-platform.cquery
index 9d762e3..6b906ee 100644
--- a/releng/org.eclipse.emf.parsley.releng/projects-platform.cquery
+++ b/releng/org.eclipse.emf.parsley.releng/projects-platform.cquery
@@ -5,5 +5,4 @@
     <cq:property key="target.os" value="*"/>
     <cq:property key="target.ws" value="*"/>
     <cq:advisorNode namePattern="^.*\.site$" skipComponent="true"/>
-    <cq:advisorNode namePattern="^.*\.source$" skipComponent="true"/>
 </cq:componentQuery>