allow multiple command variants
allow multiple command variants

bw-oss/iw,CTU-IIG/802.11p-iw,chunyeow/iw,Distrotech/iw,CTU-IIG/802.11p-iw,cozybit/iw,Distrotech/iw,greearb/iw-ct,chunyeow/iw,greearb/iw-ct,bw-oss/iw,cozybit/iw