Merge branch 'da-fix-rake-geo-db-seed' into 'master'

Fix path for Geo seeds file

Closes #4819 and gitlab-development-kit#320

See merge request gitlab-org/gitlab-ee!4390

changelogs/unreleased-ee/da-fix-rake-geo-db-seed.yml

+---
+title: Fix the geo::db:seeds rake task.
+merge_request:
+author:
+type: fixed

ee/lib/gitlab/geo/database_tasks.rb

@@ -185,7 +185,7 @@ module Gitlab
 
       class SeedLoader
         def load_seed
-          load('db/geo/seeds.rb')
+          load(File.join(GEO_DB_DIR, 'seeds.rb'))
         end
       end
     end