rawdev: remove dead code
rawdev: remove dead code

Coverity issue: 260406
Fixes: c88b3f2558ed ("rawdev: introduce raw device library")
Cc: stable@dpdk.org

Signed-off-by: Shreyansh Jain <9744844f062a9f6cf95f66f06508da54c8fc7929@nxp.com>

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