msvcrt: add support for _chsize_s (try #3)

[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://newtestbot.winehq.org/JobDetails.pl?Key=3053

Your paranoid android.


=== wvista (32 bit file) ===
Failure running script in VM: timed out waiting for the child process 

=== w2008s64 (32 bit file) ===
Failure running script in VM: timed out waiting for the child process 

=== w7pro64 (32 bit file) ===
file.c:1574: Test failed: Wrong file size
Timeout

=== w864 (32 bit file) ===
Failure running script in VM: timed out waiting for the child process