[gedit-plugins/flake8] Update .gitlab-ci.yml

[Jordi Mas <jmas src gnome org>]

commit 79936f056684d464e74fb9070a084b36b3330a74
Author: Jordi Mas <jmas softcatala org>
Date:   Thu May 16 14:00:04 2019 +0000

    Update .gitlab-ci.yml

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8af4109..0a7ebd0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -31,5 +31,5 @@ check:
 
   script:
     - cd plugins
-    - flake8 --select=F --ignore=F401
+    - flake8 --select=F --ignore=F401,F403,F811,F405,F821,F841