[libgda] CI: removed MYSQL_USER for debian stable service init

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 49c189ddd123a7e371c58595fb276ee7e035041e
Author: Daniel Espinosa <esodan gmail com>
Date:   Fri Sep 17 08:42:35 2021 -0500

    CI: removed MYSQL_USER for debian stable service init

 .gitlab-ci.yml | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 87b1058b8..1f8e533fb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -20,7 +20,6 @@ variables:
   POSTGRES_HOST: postgres
   MYSQL_DATABASE: test
   MYSQL_ROOT_PASSWORD: test1
-  MYSQL_USER: root
   MYSQL_HOST: mysql
   G_MESSAGES_DEBUG: all
   DEPENDENCIES: gcc gettext gtk-doc-tools make autoconf