[PATCH 6/9] user32/edit: Use assignment instead of CopyRect

[Marvin]

Hi,

While running your changed tests on Windows, 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=45981

Your paranoid android.


=== debian9 (32 bit WoW report) ===

user32:
input.c:2054: Test failed: expected WM_NCHITTEST message