[FIX] product_management_group: Allow superuser to skip that restriction on products
[FIX] product_management_group: Allow superuser to skip that restriction on products

closes ingadhoc/product#409

Signed-off-by: Nicolas Mac Rouillon <8d34fe7b7c65100e706828a8c0d03426900ffb59@adhoc.com.ar>

ingadhoc/product,ingadhoc/product