Update POM version for Apache release 6.6.0
diff --git a/pom.xml b/pom.xml
index 41660a4..578e308 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
   <groupId>org.apache.bcel</groupId>

   <artifactId>bcel</artifactId>

   <packaging>jar</packaging>

-  <version>6.6.0-SNAPSHOT</version>

+  <version>6.6.0</version>

   <name>Apache Commons BCEL</name>

   <description>Apache Commons Bytecode Engineering Library</description>