EGL: Update EGL headers In order to implement EGL_EXT_device_drm_render_node Bug: angleproject:7686 Change-Id: If9b0e2852a816071bad79c103f1e291dd43eb45c Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3913209 Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org> Auto-Submit: Robert Mader <robert.mader@collabora.com> Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>