hg: jdk9/dev: 8062661: Do not perform X11 checks in configure when X11 is not needed

[magnus.ihse.bursie at oracle.com]

Changeset: 515fa19188af
Author:    ihse
Date:      2014-11-05 10:21 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/rev/515fa19188af

8062661: Do not perform X11 checks in configure when X11 is not needed
Reviewed-by: tbell

! common/autoconf/generated-configure.sh
! common/autoconf/help.m4
! common/autoconf/libraries.m4