Bump feature versions for 4.20 release

Change-Id: Ie5557dca315b3953c3b675a30efd0e560de61805
Signed-off-by: Thomas Watson <tjwatson@us.ibm.com>
diff --git a/features/org.eclipse.equinox.sdk/pom.xml b/features/org.eclipse.equinox.sdk/pom.xml
index cb487b9..e4865d7 100644
--- a/features/org.eclipse.equinox.sdk/pom.xml
+++ b/features/org.eclipse.equinox.sdk/pom.xml
@@ -19,6 +19,6 @@
   </parent>
   <groupId>org.eclipse.equinox.feature</groupId>
   <artifactId>org.eclipse.equinox.sdk</artifactId>
-  <version>3.22.0-SNAPSHOT</version>
+  <version>3.23.0-SNAPSHOT</version>
   <packaging>eclipse-feature</packaging>
 </project>