Remove some debugging code

Author: julian-elastic

x-pack/plugin/ql/src/main/java/org/elasticsearch/xpack/ql/rule/RuleExecutor.java

@@ -8,7 +8,6 @@
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.apache.logging.log4j.core.config.Configurator;
 import org.elasticsearch.core.TimeValue;
 import org.elasticsearch.xpack.ql.tree.Node;
 import org.elasticsearch.xpack.ql.tree.NodeUtils;
@@ -138,7 +137,6 @@ protected final TreeType execute(TreeType plan) {
     }
 
     protected final ExecutionInfo executeWithInfo(TreeType plan) {
-        Configurator.setLevel(log.getName(), org.apache.logging.log4j.Level.TRACE);
         TreeType currentPlan = plan;
 
         long totalDuration = 0;