fix column value type for mysql timestamps
fix column value type for mysql timestamps

SVN revision: 67646

expertisesolutions/esskyuehl,carloslack/esskyuehl,gfriloux/esskyuehl,carloslack/esskyuehl,gfriloux/esskyuehl,expertisesolutions/esskyuehl,expertisesolutions/esskyuehl,carloslack/esskyuehl