internal: lint fixes

Author: jeanbza

google-http-client/src/main/java/com/google/api/client/http/OpenCensusUtils.java

@@ -41,7 +41,7 @@
  */
 public class OpenCensusUtils {
 
-  private static final Logger LOGGER = Logger.getLogger(OpenCensusUtils.class.getName());
+  private static final Logger logger = Logger.getLogger(OpenCensusUtils.class.getName());
 
   /**
    * Span name for tracing {@link HttpRequest#execute()}.
@@ -242,15 +242,15 @@ public void put(HttpHeaders carrier, String key, String value) {
         }
       };
     } catch (Exception e) {
-      LOGGER.log(
+      logger.log(
           Level.WARNING, "Cannot initialize default OpenCensus HTTP propagation text format.", e);
     }
 
     try {
       Tracing.getExportComponent().getSampledSpanStore().registerSpanNamesForCollection(
           Collections.<String>singletonList(SPAN_NAME_HTTP_REQUEST_EXECUTE));
     } catch (Exception e) {
-      LOGGER.log(
+      logger.log(
           Level.WARNING, "Cannot register default OpenCensus span names for collection.", e);
     }
   }