bus/vdev: fix a typo in doxygen comment
bus/vdev: fix a typo in doxygen comment

While uninitalizing the driver, the comment was mentioning
initialized instead of uninitalized in description of parameter.

Fixes: 0fe11ec592b2 ("eal: add vdev init and uninit")
Cc: stable@dpdk.org

Signed-off-by: Muhammad Bilal <cfc64ac5bddd93a8a7484b621936fd1774c1afcc@emumba.com>

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