CHROMIUM: drm/evdi: Add Evdi module userspace api file.

BUG=chromium:579926
TEST=Build succeds, evdi_drm.h is installed.

Adding evdi module user space api header file.
Header file is necessary by libevdi library.
(review: https://chromium-review.googlesource.com/#/c/326670/)

Change-Id: I2cc04fb6e0d3674665ce24441620dd0c07f36281
Signed-off-by: Lukasz Spintzyk <lukasz.spintzyk@displaylink.com>
Reviewed-on: https://chromium-review.googlesource.com/327051
Commit-Ready: Bernie Thompson <bhthompson@chromium.org>
Tested-by: Ɓukasz Spintzyk <lukasz.spintzyk@displaylink.com>
Reviewed-by: Haixia Shi <hshi@chromium.org>
2 files changed