ath5k: restrict AR5K_TX_QUEUE_ID_DATA_MAX to reflect the [0,3] range
ath5k: restrict AR5K_TX_QUEUE_ID_DATA_MAX to reflect the [0,3] range

This just matches reality...

Signed-off-by: John W. Linville <2a53bac7a5d324865ef46ec4c38b2c0fba1456b4@tuxdriver.com>
Acked-by: Bob Copeland <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@bobcopeland.com>

KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs