Remove (probably) forgotten debug message

core/src/main/resources/hudson/tasks/LogRotator/config.jelly

@@ -26,7 +26,7 @@ THE SOFTWARE.
 <j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form">
   <f:entry title="${%Days to keep builds}"
     description="${%if not empty, build records are only kept up to this number of days}" field="daysToKeepStr">
-    <f:number clazz="positive-number" min="1" step="1" /> ${instance}/${instance.daysToKeepStr}/x
+    <f:number clazz="positive-number" min="1" step="1" />
   </f:entry>
   <f:entry title="${%Max # of builds to keep}"
     description="${%if not empty, only up to this number of build records are kept}" field="numToKeepStr">