[librsvg: 7/9] Require GNU make.

[Federico Mena Quintero <federico src gnome org>]

commit e4e0d4be82975459330b7e7f4143eacea3cadd20
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Jan 12 14:44:43 2018 -0600

    Require GNU make.

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index dc5510e..b50e34f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ stages:
   - test
 
 before_script:
-  - zypper install -y gcc rust cargo
+  - zypper install -y gcc rust cargo make
                    automake autoconf libtool gettext itstool
                    gtk-doc
                    git