[gxml] CI: installed libgee dependency

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 52f06dc2a1c04337084bb45ff933b7e92a4c709e
Author: Daniel Espinosa <esodan gmail com>
Date:   Fri Mar 2 12:01:11 2018 -0600

    CI: installed libgee dependency

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a9305a3..a774cc1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ stages:
 
 before_script:
   - apt update
-  - apt-get install -y libxml2-dev libglib2.0-dev valac meson
+  - apt-get install -y libxml2-dev libglib2.0-dev valac libgee-0.8-dev meson
 
 build-gxml:
   stage: build