Delete the longer needed patching of msvc headers

Signed-off-by: Dimitar Dobrev <dpldobrev@protonmail.com>

.github/workflows/llvm-win.yml

@@ -44,11 +44,6 @@ jobs:
           )
           endlocal
 
-      - name: Fix intrin.h file
-        shell: powershell
-        run: build/intrin.ps1
-        working-directory: C:\CppSharp
-
       - name: Clone LLVM
         shell: bash
         run: build/build.sh clone_llvm

build/intrin.ps1

@@ -1,16 +0,0 @@
-$intrin = @(
-    'C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29333/include/intrin0.h',
-    'C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.28.29333/include/intrin0.h',
-    'C:/Program Files (x86)/Microsoft Visual Studio/2019/Professional/VC/Tools/MSVC/14.28.29333/include/intrin0.h')
-$patched = $false
-for ($i = 0; $i -lt $intrin.Length; $i++) {
-    if (Test-Path $intrin[$i]) {
-        $content = ((Get-Content $intrin[$i]) -replace 'ifdef __clang__', 'ifdef __avoid_this_path__')
-        [IO.File]::WriteAllLines($intrin[$i], $content)
-        $patched = $true
-    }
-}
-
-if (!$patched) {
-    Write-Warning "This hack is no longer needed and should be removed."
-}