C++ does not allow implicit conversion to/from void*,
so we need an explicit cast to allow the driver SDK header
to be included from C++ code.
Fixes: e489007a411c ("ethdev: add generic create/destroy ethdev APIs")
Cc: stable@dpdk.org
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Tyler Retzlaff <roretzla@linux.microsoft.com>