Revert visibility change

Author: trask

processors/src/main/java/io/opentelemetry/contrib/filter/FilteringLogRecordProcessor.java

@@ -13,8 +13,8 @@
 
 public class FilteringLogRecordProcessor implements LogRecordProcessor {
 
-  private final LogRecordProcessor delegate;
-  private final Predicate<LogRecordData> predicate;
+  public final LogRecordProcessor delegate;
+  public final Predicate<LogRecordData> predicate;
 
   public FilteringLogRecordProcessor(
       LogRecordProcessor delegate, Predicate<LogRecordData> predicate) {