[PATCH] user32: Allow using null driver as a normal graphics driver.

[Jacek Caban]

When explicitly requested by config, Wine will use null driver in the 
same way as we allow using it for invisible winstations.

Signed-off-by: Jacek Caban 
---
  dlls/user32/driver.c        | 33 +++++++++++++++++----------------
  programs/explorer/desktop.c | 10 +++++++++-
  2 files changed, 26 insertions(+), 17 deletions(-)

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=64945

Your paranoid android.

=== debian10 (32 bit report) ===

=== debian10 (32 bit Chinese:China report) ===

=== debian10 (32 bit WoW report) ===

=== debian10 (64 bit WoW report) ===