Change to log4j2

Author: Lucas Martins

api/src/main/java/org/apache/cloudstack/config/ApiServiceConfiguration.java

@@ -20,10 +20,11 @@
 import org.apache.cloudstack.framework.config.ConfigKey;
 import org.apache.cloudstack.framework.config.Configurable;
 import org.apache.commons.lang3.StringUtils;
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 public class ApiServiceConfiguration implements Configurable {
-    protected static Logger LOGGER = Logger.getLogger(ApiServiceConfiguration.class);
+    protected static Logger LOGGER = LogManager.getLogger(ApiServiceConfiguration.class);
     public static final ConfigKey<String> ManagementServerAddresses = new ConfigKey<>(String.class, "host", "Advanced", "localhost", "The ip address of management server. This can also accept comma separated addresses.", true, ConfigKey.Scope.Global, null, null, null, null, null, ConfigKey.Kind.CSV, null);
     public static final ConfigKey<String> ApiServletPath = new ConfigKey<String>("Advanced", String.class, "endpoint.url", "http://localhost:8080/client/api",
             "API end point. Can be used by CS components/services deployed remotely, for sending CS API requests", true);