don't try parsing too short vendor IEs
don't try parsing too short vendor IEs

SoluMachines/external_iw,CTU-IIG/802.11p-iw,Distrotech/iw,bw-oss/iw,timduru/platform-external-iw,chunyeow/iw,bw-oss/iw,TeamEOS/external_iw,OSLL/iw,CTU-IIG/802.11p-iw,greearb/iw-ct,bcopeland/android_iw,cozybit/iw,ewa/iw-modified,TeamEOS/external_iw,SoluMachines/external_iw,idor/iw,cozybit/iw,greearb/iw-ct,bcopeland/android_iw,ewa/iw-modified,Distrotech/iw,chunyeow/iw,idor/iw,OSLL/iw,timduru/platform-external-iw