eal: fix memory leak on multi-process hotplug rollback
eal: fix memory leak on multi-process hotplug rollback

Fixes: 244d5130719c ("eal: enable hotplug on multi-process")

Signed-off-by: Darek Stojaczyk <9bb9fe07973aa3b8e429d8841c4c0e621c448a50@intel.com>
Acked-by: Qi Zhang <9e9e58ffa71a29bb7b87766b362515be648fcbe0@intel.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk