Add patch for scrypt

Author: shivammathur

extension/BuildPhpExtension/patches/scrypt.ps1

@@ -0,0 +1,12 @@
+$file = @(
+    "crypto/params.c",
+    "crypto/sha256.c",
+    "crypto/sha256.h",
+    "crypto/sysendian.h",
+    "crypto/crypto_scrypt-nosse.c",
+    "crypto/crypto_scrypt.h",
+    "php_scrypt_utils.h"
+)
+foreach ($f in $file) {
+    (Get-Content $f) | ForEach-Object { $_ -replace '"win32/php_stdint.h"', '<stdint.h>' } | Set-Content $f
+}