hg: jdk9/dev: 8175824: Adapt javadoc generation to different requirements for JDK and JavaSE

[magnus.ihse.bursie at oracle.com]

Changeset: 2c25fc241032
Author:    ihse
Date:      2017-05-29 09:18 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/rev/2c25fc241032

8175824: Adapt javadoc generation to different requirements for JDK and JavaSE
Reviewed-by: erikj, mchung

! make/Docs.gmk
! make/common/MakeBase.gmk