[pango/install-test-option] ci: Install glibc-langpack-en

[Matthias Clasen <matthiasc src gnome org>]

commit cd704ca8811d494883071067a6a1a99b796bf7ca
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jul 6 13:07:20 2019 -0400

    ci: Install glibc-langpack-en
    
    We need a Unicode locale.

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 18e86443..579e6f52 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,6 +8,7 @@ gnome-runtime-linux:
   before_script:
     - >
       dnf install -y \
+       glibc-langpack-en \
         gcc \
         gcc-c++ \
         meson \