hg: jdk/client: 8210863: Remove Xrandr include files from JDK sources

[philip.race at oracle.com]

Changeset: 7d99b410be1b
Author:    prr
Date:      2018-10-31 16:58 -0700
URL:       http://hg.openjdk.java.net/jdk/client/rev/7d99b410be1b

8210863: Remove Xrandr include files from JDK sources
Reviewed-by: serb

- src/java.desktop/unix/native/libawt_xawt/awt/Xrandr.h
! src/java.desktop/unix/native/libawt_xawt/awt/awt_GraphicsEnv.c
- src/java.desktop/unix/native/libawt_xawt/awt/randr.h