ath6kl: remove unnecessary line continuations
ath6kl: remove unnecessary line continuations

Fixes checkpatch warning:

WARNING: Avoid unnecessary line continuations

Signed-off-by: Kalle Valo <7081a7d99b8c74c0698a728df19e3915a995d7e1@qca.qualcomm.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs