hg: jdk9/sandbox/langtools: 8175799: module summary page shows duplicated output

[chris.hegarty at oracle.com]

Changeset: 35252ae6a7d3
Author:    bpatel
Date:      2017-03-13 09:55 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/35252ae6a7d3

8175799: module summary page shows duplicated output
Reviewed-by: jjg, ksrini

! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/ModuleIndexWriter.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageIndexWriter.java
! test/jdk/javadoc/doclet/testModules/TestModules.java
+ test/jdk/javadoc/doclet/testModules/overview.html