gitlab-ci: use a newer image which includes nasm.

9075f0ee · Konstantin Pavlov · 8d9a85e0 · 9075f0ee
Commit 9075f0ee authored Sep 25, 2018 by Konstantin Pavlov
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,7 +2,7 @@ stages:
    - build

 build-debian:
-    image: registry.videolan.org:5000/dav1d-debian-unstable:20180923094753
+    image: registry.videolan.org:5000/dav1d-debian-unstable:20180925105518
    stage: build
    tags:
        - debian