hg: jdk/submit: 8214343: Handle the absence of Xrandr more generically

[volker.simonis at gmail.com]

Changeset: e7851c667426
Author:    simonis
Date:      2018-11-27 15:16 +0100
URL:       http://hg.openjdk.java.net/jdk/submit/rev/e7851c667426

8214343: Handle the absence of Xrandr more generically
Reviewed-by:

! make/autoconf/lib-x11.m4
! src/java.desktop/unix/native/libawt_xawt/awt/awt_GraphicsEnv.c