tools: allow nic status query without igb_uio
tools: allow nic status query without igb_uio

Allow the nic bind/unbind script to print out its status messages even
if the igb_uio driver is not loaded. For binding and unbinding NICs, the
behaviour is the same, and the igb_uio driver still needs to be loaded.

Signed-off-by: Bruce richardson <66b9e8e8fbd5e9f41f91b0af050876182ce9d0e4@intel.com>
Acked-by: Thomas Monjalon <ee2fa8b2681c737f775687e475dcbf2028a412f1@6wind.com>

tsphillips/dpdk-fork,msune/dpdk,mixja/dpdk,john-mcnamara-intel/dpdk,tsphillips/dpdk-fork,msune/dpdk,mixja/dpdk,tsphillips/dpdk-fork,msune/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,tsphillips/dpdk-fork,venkynv/dpdk-mirror,mixja/dpdk,john-mcnamara-intel/dpdk,venkynv/dpdk-mirror,venkynv/dpdk-mirror,msune/dpdk,mixja/dpdk,venkynv/dpdk-mirror