Upgrade to official equinox 3.11.3
diff --git a/itests/multi-bundle/pom.xml b/itests/multi-bundle/pom.xml
index 68d4fda..72af8de 100644
--- a/itests/multi-bundle/pom.xml
+++ b/itests/multi-bundle/pom.xml
@@ -81,7 +81,7 @@
 
 
         <dependency>
-            <groupId>org.eclipse.tycho</groupId>
+            <groupId>org.eclipse.platform</groupId>
             <artifactId>org.eclipse.osgi</artifactId>
         </dependency>
         <!-- 
diff --git a/parent/pom.xml b/parent/pom.xml
index 6fab8ee..40b92ab 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -134,9 +134,9 @@
             </dependency>
 
             <dependency>
-                <groupId>org.eclipse.tycho</groupId>
+                <groupId>org.eclipse.platform</groupId>
                 <artifactId>org.eclipse.osgi</artifactId>
-                <version>3.10.101.v20150820-1432</version>
+                <version>3.11.3</version>
             </dependency>
 
             <dependency>