Fix an ignoring of 'cookbook' attribute by 'mysql_config' resource
Fix an ignoring of 'cookbook' attribute by 'mysql_config' resource

Signed-off-by: Pavel Yudin <bdfad1c27e3086ab7a27ac9414b9e16b582e1124@parallels.com>

chef-cookbooks/mysql,Amakata/mysql,chef-cookbooks/mysql,Amakata/mysql,nkadel-skyhook/nkadel-mysql-cookbook,nkadel-skyhook/nkadel-mysql-cookbook,Amakata/mysql,nkadel-skyhook/nkadel-mysql-cookbook,chef-cookbooks/mysql