FFmpeg failed to run fate-filter-pixdesc-nv24 and fate-filter-pixdesc-nv42 tests on release|x86 and debug|x86 configuration with VS2017 on windows

[KarenHuang]

Summary of the bug:
FFmpeg failed to run fate-filter-pixdesc-nv24 and fate-filter-pixdesc-nv42 tests on release|x86 and debug|x86 configuration with VS2017 on windows. This issue can be first reproduced from master revision cd48318. Could you please help take a look at this? Thank you!

Steps to reproduce:

1.git clone ​​​https://github.com/FFmpeg/FFmpeg.git D:\FFmpeg\src

2.Open a VS 2017 x86 prompt and browse to D:\FFmpeg
3.set FFMPEG_TARGET=i386
4.set FFMPEG_SRC_PATH=D:\FFmpeg/src
5.set FFMPEG_FATE_PATH=../fate-suite/
6.set PATH=D:\FFmpeg\tools;%PATH%
7.set MSYS2_PATH_TYPE=inherit
8..\tools\msys32\usr\bin\sh.exe --login -i -c "/D/ffmpeg/tools/build.sh"
9..\tools\msys32\usr\bin\sh.exe --login -i -c "/D/ffmpeg/tools/test.sh"

Actual result:
reference file './tests/ref/fate/filter-pixdesc-nv24' not found
./tests/fate-run.sh: line 523: tests/data/fate/filter-pixdesc-nv24.diff: No such file or directory
TEST filter-pixfmts-fieldmatch
reference file './tests/ref/fate/filter-pixdesc-nv42' not found
./tests/fate-run.sh: line 523: tests/data/fate/filter-pixdesc-nv42.diff: No such file or directory
TEST filter-pixfmts-fieldorder
TEST filter-pixfmts-hflip
Test filter-pixdesc-nv24 failed. Look at tests/data/fate/filter-pixdesc-nv24.err for details.
make: * [tests/Makefile:238: fate-filter-pixdesc-nv24] Error 1
make: * Waiting for unfinished jobs....
Test filter-pixdesc-nv42 failed. Look at tests/data/fate/filter-pixdesc-nv42.err for details.
make: * [tests/Makefile:238: fate-filter-pixdesc-nv42] Error 1
Failed FATE test suite!
[command took 547 seconds]

[KarenHuang]

log_x86_test

[mkver]

See here.

[mkver]

Fixed in 8b2140de6314f9ea9ebbaf6a127cca35306d8a67