hg: jdk9/sandbox: Fixes after code review.

[magnus.ihse.bursie at oracle.com]

Changeset: 965d21b9ec43
Author:    ihse
Date:      2017-04-11 15:42 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/965d21b9ec43

Fixes after code review.

! common/autoconf/generated-configure.sh
! common/autoconf/jdk-options.m4
! make/Javadoc.gmk
! make/Main.gmk