We need this to define the native EGL types for Apple.

Change-Id: Iba492ea863fffd3649c8f7a3b7ca7453e12c3772
Reviewed-on: https://swiftshader-review.googlesource.com/4381Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Corentin Wallez <cwallez@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>