rtlwifi: rtl8192cu: fix function declaration header

Move rtl92cu_update_hal_rate_tbl declaration to hw.h to correspond with function
definition in hw.c.
Fixes sparse warning in hw.c warning: symbol 'rtl92cu_update_hal_rate_tbl' was
not declared.

Signed-off-by: Mark Schulte <schultetwin@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
index 8e3ec1e..0f7812e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
@@ -109,5 +109,8 @@
 void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw,
 			 u8 element_id, u32 cmd_len, u8 *p_cmdbuffer);
 bool rtl92cu_phy_mac_config(struct ieee80211_hw *hw);
+void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
+				 struct ieee80211_sta *sta,
+				 u8 rssi_level);
 
 #endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h
index 262e1e4..a1310ab 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.h
@@ -49,8 +49,5 @@
 u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw,
 			    enum radio_path rfpath, u32 regaddr, u32 bitmask);
 void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw);
-void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
-				 struct ieee80211_sta *sta,
-				 u8 rssi_level);
 
 #endif