Add patch to fix packaging step 7.2.x build

Author: shivammathur

php/BuildPhp/private/Get-PhpSrc.ps1

@@ -38,8 +38,13 @@ function Get-PhpSrc {
         Get-File -Url $url -Outfile $zipFile
         [System.IO.Compression.ZipFile]::ExtractToDirectory($zipFilePath, $currentDirectory)
         Rename-Item -Path "php-src-$ref" -NewName $directory
+
+        if ($PhpVersion -match '^7\.2\.\d+$') {
+            Set-Content -Path (Join-Path $directoryPath 'win32/build/mkdist.php') -Value ((Get-Content -Raw -Path (Join-Path $directoryPath 'win32/build/mkdist.php')).Replace('$hdr_data{$i}', '$hdr_data[$i]')) -NoNewline
+        }
+
         [System.IO.Compression.ZipFile]::CreateFromDirectory($directoryPath, $srcZipFilePath)
     }
     end {
     }
-}
+}