hg: jdk9/sandbox: 2 new changesets

[magnus.ihse.bursie at oracle.com]

Changeset: 6253cfcc1439
Author:    ihse
Date:      2015-05-20 13:56 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/6253cfcc1439

JEP-223-branch: Correct and simplify javadoc URL.

! make/Javadoc.gmk

Changeset: fe7bf5b8547e
Author:    ihse
Date:      2015-05-20 13:57 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/fe7bf5b8547e

JEP-223-branch: Verify that build numbers are less than 256.

! common/autoconf/flags.m4
! common/autoconf/generated-configure.sh
! common/autoconf/jdk-version.m4