ath5k: fix misplaced or extraneous braces found by checkpatch.pl

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index f53cf71..6816342 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1011,8 +1011,7 @@
 
 /* size of noise floor history (keep it a power of two) */
 #define ATH5K_NF_CAL_HIST_MAX	8
-struct ath5k_nfcal_hist
-{
+struct ath5k_nfcal_hist {
 	s16 index;				/* current index into nfval */
 	s16 nfval[ATH5K_NF_CAL_HIST_MAX];	/* last few noise floors */
 };