[librsvg] Actually, run "make distcheck" on every CI run

[Federico Mena Quintero <federico src gnome org>]

commit def6fb4bdc1fcb83e62c17967328fad7c9d7895c
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Oct 29 20:59:27 2019 -0600

    Actually, run "make distcheck" on every CI run
    
    It's bad to have tarballs break...

 .gitlab-ci.yml | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 11be28f9..45ca6e55 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -187,7 +187,6 @@ tarball:
   script:
     - cd _build
     - make distcheck DESTDIR=/tmp/distcheck
-  <<: *stage_3
 
 # STAGE 3 CROSS DISTRO TESTS
 #######################################################################