Fix the JavaDoc plugin.

Signed-off-by: James R. Perkins <jperkins@redhat.com>

pom.xml

@@ -327,12 +327,8 @@
             <plugin>
                 <artifactId>maven-javadoc-plugin</artifactId>
                 <configuration>
-                    <additionalJOption>--no-module-directories</additionalJOption>
                     <doclint>none</doclint>
-                    <!-- Get around issues with module errors when producing JavaDocs for releases. The generated JavaDoc
-                         is still generated with the Java 9+ style.
-                    -->
-                    <release>8</release>
+                    <sourcepath>${project.build.sourceDirectory}</sourcepath>
                 </configuration>
             </plugin>
             <plugin>