HBASE-11062 hbtop (addendum - fix hbase-hbtop/pom.xml) (#476)

Author: brfrn169

hbase-hbtop/pom.xml

@@ -25,7 +25,7 @@
   <parent>
     <artifactId>hbase-build-configuration</artifactId>
     <groupId>org.apache.hbase</groupId>
-    <version>3.0.0-SNAPSHOT</version>
+    <version>2.2.1</version>
     <relativePath>../hbase-build-configuration</relativePath>
   </parent>
   <artifactId>hbase-hbtop</artifactId>