Workaround no longer needed with maven-javadoc-plugin:3.1.0.

Author: Gary Gregory

pom.xml

@@ -373,17 +373,6 @@ file comparators, endian transformation classes, and much more.
           </ignorePathsToDelete>
         </configuration>
       </plugin>
-      <!--
-       Fix for https://bugs.openjdk.java.net/browse/JDK-8212233
-       which is addressed in maven-javadoc-plugin:3.1.0, see https://issues.apache.org/jira/browse/MJAVADOC-562
-      -->
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-javadoc-plugin</artifactId>
-        <configuration>
-          <source>7</source>
-        </configuration>
-      </plugin>
     </plugins>
   </build>