Drop ghc-jailbreak submodule

Turning it rather into a subtree. This should make it a bit easier to bump ghc-jailbreak.

ghc-jailbreak/chocolatey/0.0.1/ghc/tools/Patch-GHC.psm1

+function Use-PatchGHC {
+    param( [string] $name
+         , [string] $patchtool
+         , [string] $redistdir
+         , [bool] $install = $true )
+
+    $proc = Execute-Command $name '--info' -PassThru
+    if ($proc.ExitCode -ne 0) {
+        throw ("Command `'$name --info`' did not complete successfully. ExitCode: " + $proc.ExitCode)
+    }
+
+    $infoTable = $proc.stdout
+    $paths = $infoTable -split '[\r\n]'`
+           | Select-String "C compiler command" -SimpleMatch `
+           | ForEach-Object { $_.ToString().Split('"') } `
+           | Where-Object { $_ -notlike $null} `
+           | ForEach-Object { Split-Path $_ -Resolve -ErrorAction Ignore }
+
+    if ($install -eq $true) {
+      $action = "install"
+    } else {
+      $action = "uninstall"
+    }
+
+    foreach ($path in $paths) {
+      $lst1 = Get-ChildItem "$path/.." -Filter *.exe -Recurse
+      $files = $lst1
+      Write-Debug "Inspecting `'$path`'."
+      $i=0
+      $ix=100 / $files.Count
+      foreach ($file in $files) {
+          Write-Progress -Activity Patching -Status 'Jailbreaking...' `
+                         -PercentComplete $i -CurrentOperation $file.FullName
+          $proc = Execute-Command $patchtool @($action, $file.FullName)
+          $toolOutput = $proc.stdout
+          Write-Debug $toolOutput
+          if ($proc.ExitCode -ne 0) {
+              throw ("Could not patch `'$file`'. ExitCode: " + $proc.ExitCode)
+          }
+
+          Write-Debug ("Patched executable. Copying runtimes.")
+          Get-ChildItem -Path $redistdir -Filter *.dll `
+          | ForEach-Object { Copy-Item -Path $_.FullName -Destination `
+                                       $file.Directory.FullName -Force; }
+          $i+=$ix
+          Write-Progress -Activity Patching -Status 'Jailbreaking...' `
+                         -PercentComplete $i -CurrentOperation $file.FullName
+      }
+  }
+
+    Write-Host "Done patching GHC's Mingw-w64 distribution. Good to go."
+}
+Function Execute-Command ($commandPath, $commandArguments)
+{
+  Try {
+    $pinfo = New-Object System.Diagnostics.ProcessStartInfo
+    $pinfo.FileName = $commandPath
+    $pinfo.RedirectStandardError = $false
+    $pinfo.RedirectStandardOutput = $true
+    $pinfo.UseShellExecute = $false
+    $pinfo.WindowStyle = 'Hidden'
+    $pinfo.CreateNoWindow = $true
+    $pinfo.Arguments = $commandArguments
+    $p = New-Object System.Diagnostics.Process
+    $p.StartInfo = $pinfo
+    $p.Start() | Out-Null
+    [pscustomobject]@{
+        stdout = $p.StandardOutput.ReadToEnd()
+        ExitCode = $p.ExitCode
+    }
+    $p.WaitForExit()
+  }
+  Catch {
+     exit
+  }
+}
+
+Export-ModuleMember -Function "Use-PatchGHC"
\ No newline at end of file