ath5k: rename ath5k_hw_set_associd to _set_bssid

Although the named function also sets the aid, its main
purpose is configuring the bssid and we use that
everywhere else.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 498aa28..f5434eb 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -1160,7 +1160,7 @@
 	 */
 
 	/* Restore bssid and bssid mask */
-	ath5k_hw_set_associd(ah);
+	ath5k_hw_set_bssid(ah);
 
 	/* Set PCU config */
 	ath5k_hw_set_opmode(ah, op_mode);