updated version to 21ea0-SNAPSHOT

Author: Rob Austin

pom.xml

@@ -26,7 +26,7 @@
     </parent>
 
     <artifactId>compiler</artifactId>
-    <version>2.4.2-SNAPSHOT</version>
+    <version>2.21ea0-SNAPSHOT</version>
     <packaging>bundle</packaging>
 
     <name>OpenHFT/Java-Runtime-Compiler</name>