fix sonar

Author: pidoubleyou

src/main/java/de/mediathekview/mserver/crawler/zdf/json/ZdfLetterPageDeserializer.java

@@ -13,13 +13,9 @@
 import de.mediathekview.mserver.crawler.zdf.ZdfUrlBuilder;
 import java.lang.reflect.Type;
 import java.util.Optional;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 
 public class ZdfLetterPageDeserializer implements JsonDeserializer<PagedElementListDTO<ZdfTopicUrlDto>> {
 
-  private static final Logger LOG = LogManager.getLogger(ZdfLetterPageDeserializer.class);
-
   @Override
   public PagedElementListDTO<ZdfTopicUrlDto> deserialize(
       JsonElement json, Type typeOfT, JsonDeserializationContext context)

src/main/java/de/mediathekview/mserver/crawler/zdf/json/ZdfPubFormDeserializer.java

@@ -13,8 +13,6 @@
 import de.mediathekview.mserver.crawler.zdf.ZdfUrlBuilder;
 import java.lang.reflect.Type;
 import java.util.Optional;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 
 public class ZdfPubFormDeserializer extends ZdfTopicBaseClass
     implements JsonDeserializer<ZdfPubFormResult> {