[8u] RFR 8210776: Upgrade X Window System 6.8.2 to the latest XWD 1.0.7

[Zhengyu Gu]

Hi,

Please review this 8u backport, as Oracle backported this patch in 8u221

Original bug: https://bugs.openjdk.java.net/browse/JDK-8210776
Original webrev: http://cr.openjdk.java.net/~prr/8210776/
Original review thread: 
https://mail.openjdk.java.net/pipermail/awt-dev/2018-November/014607.html


8u webrev:
   main: http://cr.openjdk.java.net/~zgu/JDK-8210776_8u/webrev.00/webrev.00/
   corba: 
http://cr.openjdk.java.net/~zgu/JDK-8210776_8u/webrev.00/corba/webrev.00/
   hotspot: 
http://cr.openjdk.java.net/~zgu/JDK-8210776_8u/webrev.00/hotspot/webrev.00/
   jaxp: 
http://cr.openjdk.java.net/~zgu/JDK-8210776_8u/webrev.00/jaxp/webrev.00/
   jaxws: 
http://cr.openjdk.java.net/~zgu/JDK-8210776_8u/webrev.00/jaxws/webrev.00/
   langtools: 
http://cr.openjdk.java.net/~zgu/JDK-8210776_8u/webrev.00/langtools/webrev.00/
   nashorn: 
http://cr.openjdk.java.net/~zgu/JDK-8210776_8u/webrev.00/nashorn/webrev.00/


Thanks,

-Zhengyu