Bug 574939 - Move to Tycho 2.4.0

Change-Id: I22ef36f80fa3a1d784d087b5aa6b911e4c2ce059
Signed-off-by: Sravan Kumar Lakkimsetti <sravankumarl@in.ibm.com>

eclipse-platform-parent/pom.xml

diff --git a/eclipse-platform-parent/pom.xml b/eclipse-platform-parent/pom.xml
index 6a4c131..f25a025 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>2.4.0-SNAPSHOT</tycho.version>
+    <tycho.version>2.4.0</tycho.version>
 
     <cbi-plugins.version>1.3.1</cbi-plugins.version>
     <surefire.version>3.0.0-M5</surefire.version>