staging: rtl8188eu: replace if else with ternary operator

Replace if else with a single call and ternary operator to
slightly reduce object file size. Also clears a checkpatch
warning: WARNING: Statements should start on a tabstop
Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_wlan_util.c

@@ -1440,10 +1440,9 @@ void update_wireless_mode(struct adapter *padapter)
 
 	rtw_hal_set_hwreg(padapter, HW_VAR_RESP_SIFS,  (u8 *)&SIFS_Timer);
 
-	if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
-		update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
-	 else
-		update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
+	update_mgnt_tx_rate(padapter,
+			    pmlmeext->cur_wireless_mode & WIRELESS_11B ?
+			    IEEE80211_CCK_RATE_1MB : IEEE80211_OFDM_RATE_6MB);
 }
 
 void update_bmc_sta_support_rate(struct adapter *padapter, u32 mac_id)