[epiphany] CI: remove unused variable from the nightly publish job

[Jordan Petridis <jpetridis src gnome org>]

commit d18c9c6ed009d7f09e7e2d8a4e6c782e444e515c
Author: Jordan Petridis <jpetridis gnome org>
Date:   Wed Sep 18 22:32:03 2019 +0300

    CI: remove unused variable from the nightly publish job
    
    The template has been updated so that the flatpak job
    now exports the whole repo and uses that instead of the
    Bundle.

 .gitlab-ci.yml | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 24c61d53f..476b592b4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -57,5 +57,3 @@ stop_review:
 
 nightly:
   extends: '.publish_nightly'
-  variables:
-    BUNDLES: '$BUNDLE'