remove unused imports

Author: K0K0V0K

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesNodes.java

@@ -99,7 +99,6 @@
 import org.apache.hadoop.yarn.webapp.JerseyTestBase;
 import org.apache.hadoop.yarn.webapp.WebServicesTestUtils;
 
-import com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider;
 import org.codehaus.jettison.json.JSONArray;
 import org.codehaus.jettison.json.JSONException;
 import org.codehaus.jettison.json.JSONObject;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesSchedulerActivities.java

@@ -30,8 +30,6 @@
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities.ActivityDiagnosticConstant;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities.ActivityState;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration;
-import org.apache.hadoop.yarn.server.resourcemanager.webapp.jsonprovider.ExcludeRootJSONProvider;
-import org.apache.hadoop.yarn.server.resourcemanager.webapp.jsonprovider.IncludeRootJSONProvider;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.jsonprovider.JsonProviderFeature;
 import org.apache.hadoop.yarn.webapp.GenericExceptionHandler;
 import org.apache.hadoop.yarn.webapp.JerseyTestBase;