[libgda/LIBGDA_5.2] GI: move to Ubuntu 19.10 image

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 08342b7f8868f42238aa16582c1d2f2e5e1e7998
Author: Daniel Espinosa <esodan gmail com>
Date:   Tue Jan 7 10:35:54 2020 -0600

    GI: move to Ubuntu 19.10 image

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8ceacf528..a11ddf1cb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,7 +2,7 @@
 # use the official gcc image, based on debian
 # can use verions as well, like gcc:5.2
 # see https://hub.docker.com/_/gcc/
-image: ubuntu:devel
+image: ubuntu:19.10
 
 services:
   - postgres:latest