Update Batik dependencies for Graphiti 0.16.0 and Eclipse 2019-06

* Batik utils now requires batik constants
* Batik utils now requires batik i18n

Change-Id: Id77a6983bb8859acb020836bdcbbf3a288406986
diff --git a/features/org.eclipse.graphiti.export.feature/feature.xml b/features/org.eclipse.graphiti.export.feature/feature.xml
index 2e18ec0..8238150 100644
--- a/features/org.eclipse.graphiti.export.feature/feature.xml
+++ b/features/org.eclipse.graphiti.export.feature/feature.xml
@@ -68,6 +68,20 @@
          unpack="false"/>
 
    <plugin
+         id="org.apache.batik.constants"
+         download-size="0"
+         install-size="0"
+         version="1.9.1.qualifier"
+         unpack="false"/>
+
+   <plugin
+         id="org.apache.batik.i18n"
+         download-size="0"
+         install-size="0"
+         version="1.9.1.qualifier"
+         unpack="false"/>
+
+   <plugin
          id="org.apache.batik.util.gui"
          download-size="0"
          install-size="0"