Polishing, removes unused Log.

Author: spencergibb

spring-cloud-gateway-server-mvc/src/main/java/org/springframework/cloud/gateway/server/mvc/filter/FormFilter.java

@@ -41,8 +41,6 @@
 import jakarta.servlet.ServletResponse;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletRequestWrapper;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 
 import org.springframework.core.Ordered;
 import org.springframework.http.HttpMethod;
@@ -66,8 +64,6 @@ public class FormFilter implements Filter, Ordered {
 	 */
 	public static final int FORM_FILTER_ORDER = WeightCalculatorFilter.WEIGHT_CALC_FILTER_ORDER - 100;
 
-	private static final Log log = LogFactory.getLog(FormFilter.class);
-
 	private int order = FORM_FILTER_ORDER;
 
 	public FormFilter() {