Revert "dri_interface: add interface for EGL_EXT_image_flush_external"

This reverts commit 7520478461d8ab1cda415ff689d6b9058213ff43.

This series caused unexpected flickering artifacts with Iris driver on
Chrome OS and EGL_EXT_image_flush_external spec has not been published
yet.

Acked-by: Eric Engestrom <eric@engestrom.ch>
Acked-by: Kristian H. Kristensen <hoegsberg@google.com>
1 file changed