added patch for database config. corresponds more or less to 0002-default-configs.patch by Jakub Jirutka.

www-apps/gitlab-ce/files/gitlab-ce-8.12.4-database.yml.patch

@@ -0,0 +1,44 @@
+diff --git a/database.yml b/database.yml
+index a99c507..0f081c8 100644
+--- a/database.yml
++++ b/database.yml
+@@ -6,37 +6,9 @@ production:
+   encoding: utf8
+   collation: utf8_general_ci
+   reconnect: false
+-  database: gitlabhq_production
++  database: gitlab
+   pool: 10
+   username: git
+   password: "secure password"
+   # host: localhost
+-  # socket: /tmp/mysql.sock
+-
+-#
+-# Development specific
+-#
+-development:
+-  adapter: mysql2
+-  encoding: utf8
+-  collation: utf8_general_ci
+-  reconnect: false
+-  database: gitlabhq_development
+-  pool: 5
+-  username: root
+-  password: "secure password"
+-  # socket: /tmp/mysql.sock
+-
+-# Warning: The database defined as "test" will be erased and
+-# re-generated from your development database when you run "rake".
+-# Do not set this db to the same as development or production.
+-test: &test
+-  adapter: mysql2
+-  encoding: utf8
+-  collation: utf8_general_ci
+-  reconnect: false
+-  database: gitlabhq_test
+-  pool: 5
+-  username: root
+-  password:
+-  # socket: /tmp/mysql.sock
++  # socket: /run/mysqld/mysqld.sock