[releng] switch to tycho 2.7.5

Signed-off-by: aradermache <ansgar.radermacher@cea.fr>
Change-Id: I068f6ad3d491ef20e6518992c8c26cc83dc4874a
diff --git a/releng/org.eclipse.papyrus.papygame.configuration/pom.xml b/releng/org.eclipse.papyrus.papygame.configuration/pom.xml
index 188ff8e..e545458 100644
--- a/releng/org.eclipse.papyrus.papygame.configuration/pom.xml
+++ b/releng/org.eclipse.papyrus.papygame.configuration/pom.xml
@@ -16,8 +16,8 @@
 		<component.rcp.name>org.eclipse.papyrus.papygame.rcp</component.rcp.name>
         <target.version>0.7.0-SNAPSHOT</target.version>
 
-		<tycho.version>2.7.2</tycho.version>
-		<tycho.extras.version>2.7.2</tycho.extras.version>
+		<tycho.version>2.7.5</tycho.version>
+		<tycho.extras.version>2.7.5</tycho.extras.version>
 		<xtend.version>2.21.0</xtend.version>
 
 		<!-- plugin versions -->