Revert "Make sure :environment task is executed before db:schema:load or db:structure:load

Breaks db:setup because it tries to load the environment before creating the database.

This reverts commit 5ca11fef.

activerecord/lib/active_record/railties/databases.rake

@@ -245,7 +245,7 @@ db_namespace = namespace :db do
       end
     end
 
-    task :load_if_ruby => [:environment, 'db:create'] do
+    task :load_if_ruby => 'db:create' do
       db_namespace["schema:load"].invoke if ActiveRecord::Base.schema_format == :ruby
     end
 
@@ -328,7 +328,7 @@ db_namespace = namespace :db do
       end
     end
 
-    task :load_if_sql => [:environment, 'db:create'] do
+    task :load_if_sql => 'db:create' do
       db_namespace["structure:load"].invoke if ActiveRecord::Base.schema_format == :sql
     end
   end