YARN-6580. Incorrect logger for FairSharePolicy. (Vrushali C via Haibo Chen)

(cherry picked from commit 6c35001b9f93fd85a02c3465e87bfd1612f4cce9)

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/FairSharePolicy.java

@@ -42,7 +42,7 @@ import com.google.common.annotations.VisibleForTesting;
 @Private
 @Unstable
 public class FairSharePolicy extends SchedulingPolicy {
-  private static final Log LOG = LogFactory.getLog(FifoPolicy.class);
+  private static final Log LOG = LogFactory.getLog(FairSharePolicy.class);
   @VisibleForTesting
   public static final String NAME = "fair";
   private static final DefaultResourceCalculator RESOURCE_CALCULATOR =