[PATCH] dpdk-pmdinfo: remove unneeded whitespace

[Robin Jarry]

Stephen Hemminger, Jul 01, 2024 at 19:58:
> Fix the warning
> $ flake8 --max-line-length=100 dpdk-pmdinfo.py
> dpdk-pmdinfo.py:217:40: E203 whitespace before ':'
>
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>

Acked-by: Robin Jarry <rjarry at redhat.com>