Remove database.yml from vagrant chef cookbook. Don't need to copy database.yml anymore.

chef/cookbooks/discourse/files/default/database.yml

@@ -1,30 +0,0 @@
-development:
-  adapter: postgresql
-  database: discourse_development
-  host: localhost
-  pool: 5
-  timeout: 5000
-  host_names:
-    - "localhost"
-
-# 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:
-  adapter: postgresql
-  database: discourse_test
-  host: localhost
-  pool: 5
-  timeout: 5000
-  host_names:
-    - test.localhost
-
-# using the test db, so jenkins can run this config
-# we need it to be in production so it minifies assets
-production:
-  adapter: postgresql
-  database: discourse_development
-  pool: 5
-  timeout: 5000
-  host_names:
-    - production.localhost

chef/cookbooks/discourse/recipes/default.rb

@@ -1,8 +1,4 @@
 # Install the configuration files we need
-cookbook_file "/vagrant/config/database.yml" do
-  source "database.yml"
-end
-
 cookbook_file "/vagrant/config/redis.yml" do
   source "redis.yml"
 end