HBASE-23085 Network and Data related Actions; ADDENDUM (#871)

Fix percentage in String.format

Signed-off-by: Sean Busbey <busbey@apache.org>

Author: petersomogyi

hbase-it/src/test/java/org/apache/hadoop/hbase/chaos/actions/ReorderPackagesCommandAction.java

@@ -70,7 +70,7 @@ protected void localPerform() throws IOException {
   }
 
   private String getCommand(String operation){
-    return String.format("tc qdisc %s dev %s root netem delay %sms reorder %s%% 50%",
+    return String.format("tc qdisc %s dev %s root netem delay %sms reorder %s%% 50%%",
         operation, network, delay, ratio * 100);
   }
 }