HADOOP-18074 - fix checkstyle unused import for branch-3.3

lmccay · lmccay · commit e03105bdafdd · 2022-07-14T00:45:09.000-04:00
diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestLdapGroupsMappingWithOneQuery.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestLdapGroupsMappingWithOneQuery.java
@@ -21,7 +21,6 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import java.util.Set;
 
 import javax.naming.NamingEnumeration;
 import javax.naming.NamingException;
