[PATCH] eal: remove return from functions declared void return type

[Morten Brørup]

> From: Tyler Retzlaff [mailto:roretzla at linux.microsoft.com]
> Sent: Tuesday, 17 October 2023 15.04
> 
> Remove return from rte_free and eal_free_no_trace both functions are
> declared to have a return type of void so they shouldn't return a value.
> 
> Signed-off-by: Tyler Retzlaff <roretzla at linux.microsoft.com>
> ---

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