Updated BPMN2 Modeler project to the newest version 1.5.3

Change-Id: Ia803844fb571e0bdff207c610525e75c28808b12
Signed-off-by: Ralph Soika <ralph.soika@imixs.com>
diff --git a/soa-bpmn2-modeler.aggrcon b/soa-bpmn2-modeler.aggrcon
index dd37bb2..6f9fedd 100644
--- a/soa-bpmn2-modeler.aggrcon
+++ b/soa-bpmn2-modeler.aggrcon
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="ASCII"?>
 <aggregator:Contribution xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:aggregator="http://www.eclipse.org/cbi/p2repo/2011/aggregator/1.1.0" label="SOA-BPMN2 Modeler">
-  <repositories location="https://download.eclipse.org/bpmn2-modeler/updates/2020-06/1.5.2">
-    <features name="org.eclipse.bpmn2.modeler.feature.group" versionRange="1.5.2">
+  <repositories location="https://download.eclipse.org/bpmn2-modeler/updates/2021-06/1.5.3">
+    <features name="org.eclipse.bpmn2.modeler.feature.group" versionRange="1.5.3">
       <categories href="simrel.aggr#//@customCategories[identifier='SOA%20Development']"/>
     </features>
-    <features name="org.eclipse.bpmn2.modeler.runtime.jboss.feature.group" versionRange="1.5.2">
+    <features name="org.eclipse.bpmn2.modeler.runtime.jboss.feature.group" versionRange="1.5.3">
       <categories href="simrel.aggr#//@customCategories[identifier='SOA%20Development']"/>
     </features>
-    <features name="org.eclipse.bpmn2.modeler.examples.feature.group" versionRange="1.5.2">
+    <features name="org.eclipse.bpmn2.modeler.examples.feature.group" versionRange="1.5.3">
       <categories href="simrel.aggr#//@customCategories[identifier='SOA%20Development']"/>
     </features>
   </repositories>