[libdmapsharing] .gitlab-ci.yml: fix at eoan to get i386

[W. Michael Petullo <wmpetullo src gnome org>]

commit f8d6b53ad1195db4bf35d020303a1d6da0a55fa9
Author: W. Michael Petullo <mike flyn org>
Date:   Tue Jun 30 20:12:56 2020 -0500

    .gitlab-ci.yml: fix at eoan to get i386

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index cbd0c80..0cde479 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,5 @@
 build-ubuntu:
-  image: i386/ubuntu:rolling
+  image: i386/ubuntu:eoan
 
   variables:
     DEBIAN_FRONTEND: noninteractive