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/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index ea6362a..9129e51 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1190,7 +1190,7 @@
 void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class);
 /* BSSID Functions */
 int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac);
-void ath5k_hw_set_associd(struct ath5k_hw *ah);
+void ath5k_hw_set_bssid(struct ath5k_hw *ah);
 void ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask);
 /* Receive start/stop functions */
 void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah);