8271485: Javadoc "Method Summary" table is misaligned if overridden J…

…DK method has {@inheritdoc} tag

Do not generate javadocs for overridden methods with no spec change

Reviewed-by: aghaisas, arapte

build.gradle

@@ -4078,6 +4078,10 @@ task javadoc(type: Javadoc, dependsOn: createMSPfile) {
     options.addBooleanOption("javafx").setValue(true);
     options.addBooleanOption("use").setValue(true);
 
+    // Suppress generating overridden methods with no additional documentation
+    // The leading '-' is necessary, since this option starts with '--' and gradle adds '-' when passing an option to javadoc
+    options.addBooleanOption("-override-methods=summary").setValue(true);
+
     options.setOptionFiles([
         new File(rootProject.buildDir,MODULESOURCEPATH)
         ]);