[sfPropelMigrationsLightPlugin] made less mysql-specific (thanks Jérôme Texier)
[sfPropelMigrationsLightPlugin] made less mysql-specific (thanks Jérôme Texier)

git-svn-id: 8ad585b2715486a9a50a92d23da0226523ab3e8d@21782 ee427ae8-e902-0410-961c-c3ed070cd9f9

Symfony-Plugins/sfPropelMigrationsLightPlugin