Use x86 platform in Appveyor

Author: ZhilkinSerg

.appveyor.yml

@@ -1,21 +1,18 @@
 version: '{branch}.{build}'
 image: Visual Studio 2019
 configuration: Release
-platform: x64
+platform: x86
 shallow_clone: true
 clone_folder: C:\Projects\Cataclysm-DDA
 cache:
   - c:\tools\vcpkg\installed
   - c:\Users\appveyor\AppData\Local\vcpkg\
-install:
- - cmd: vcpkg install yasm-tool:x86-windows
- - cmd: vcpkg install mpg123:x64-windows-static
 build:
   project: /msvc-full-features/Cataclysm-vcpkg-static.sln
   parallel: true
   verbosity: minimal
 test_script:
-  - cmd: Cataclysm-test-vcpkg-static-Release-x64.exe --rng-seed time --min-duration 0.2
+  - cmd: Cataclysm-test-vcpkg-static-Release-Win32.exe --rng-seed time --min-duration 0.2
 skip_commits:
   files:
     - 'doc/**'