[gitlab-ci-runner PATCH] Dockerfile: Add libsdl2-dev

[Simon Glass]

We are planning to move sandbox from SDL1.2 to SDL2, so add this library
to the docker image.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Dockerfile b/Dockerfile
index 879e796..d4c37a3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -59,6 +59,7 @@ RUN apt-get update && apt-get install -y \
 	libpixman-1-dev \
 	libpython-dev \
 	libsdl1.2-dev \
+	libsdl2-dev \
 	libssl-dev \
 	libudev-dev \
 	libusb-1.0-0-dev \
-- 
2.25.0.341.g760bfbb309-goog