Switch to stable series files for extensions

Author: shivammathur

extension/BuildPhpExtension/private/Add-PhpDependencies.ps1

@@ -18,7 +18,7 @@ Function Add-PhpDependencies {
         }
         $phpBaseUrl = 'https://downloads.php.net/~windows/php-sdk/deps'
         $phpTrunkBaseUrl = "https://downloads.php.net/~windows/php-sdk/deps/$($Config.vs_version)/$($Config.arch)"
-        $phpSeries = Get-File -Url "$phpBaseUrl/series/packages-$($Config.php_version)-$($Config.vs_version)-$($Config.arch)-staging.txt"
+        $phpSeries = Get-File -Url "$phpBaseUrl/series/packages-$($Config.php_version)-$($Config.vs_version)-$($Config.arch)-stable.txt"
         $phpTrunk = Get-File -Url $phpTrunkBaseUrl
         foreach ($library in $Config.php_libraries) {
             try {
@@ -46,4 +46,4 @@ Function Add-PhpDependencies {
     }
     end {
     }
-}
+}