Cursor Loss on Suspend/Lock

[flocculant]

This how now made it to -proposed ready for verificatioon prior to being 
released.

Please test the xserver-xorg-video-intel package available in xenial 
proposed [1] and comment on the bug as per Adam Conrad's comment on the 
relevant bug [2]

Thanks all

[1] https://wiki.ubuntu.com/Testing/EnableProposed
[2] 
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1568604/comments/203