igb_uio: fix typos for kernel older than 3.3
igb_uio: fix typos for kernel older than 3.3

Signed-off-by: Yerden Zhumabekov <e944e4c55759f4102d1167f0542c75e2990672f4@sts.kz>
Acked-by: Thomas Monjalon <ee2fa8b2681c737f775687e475dcbf2028a412f1@6wind.com>

phermansson/dpdk,phermansson/dpdk,phermansson/dpdk,phermansson/dpdk