Moving to Tycho 2.2.0

Change-Id: Ica41938108dcaf4f2d1d9f17c0a9307c910c9d0f
Signed-off-by: Sravan Kumar Lakkimsetti <sravankumarl@in.ibm.com>
diff --git a/eclipse-platform-parent/pom.xml b/eclipse-platform-parent/pom.xml
index 6150d3b..e82972a 100644
--- a/eclipse-platform-parent/pom.xml
+++ b/eclipse-platform-parent/pom.xml
@@ -71,7 +71,7 @@
 	<!-- using released version (normal case)
 	     when upgrading make sure you change pom-version-updater version in build-functions.shsource
     -->
-    <tycho.version>2.2.0-SNAPSHOT</tycho.version>
+    <tycho.version>2.2.0</tycho.version>
 
     <cbi-plugins.version>1.1.8-SNAPSHOT</cbi-plugins.version>