[PATCH] ring: fix the variable name error

[Morten Brørup]

> From: Feifei Wang [mailto:feifei.wang2 at arm.com]
> Sent: Friday, 7 April 2023 10.48
> 
> Ring dequeue operation's parameters name should be 'cons_xx',
> rather than 'prod_xxx'.
> 
> Fixes: 1fc73390bcf5 ("ring: refactor exported headers")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Feifei Wang <feifei.wang2 at arm.com>
> Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>
> ---

Acked-by: Morten Brørup <mb at smartsharesystems.com>