staging: r8188eu: remove unnecessary blank lines

Reported by checkpatch:

CHECK: Blank lines aren't necessary before a close brace '}'

Acked_by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Alaa Mohamed <eng.alaamohamedsoliman.am@gmail.com>
Link: https://lore.kernel.org/r/20220404145217.15069-1-eng.alaamohamedsoliman.am@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_ap.c

@@ -188,7 +188,6 @@ void	expire_timeout_chk(struct adapter *padapter)
 				spin_lock_bh(&pstapriv->auth_list_lock);
 			}
 		}
-
 	}
 	spin_unlock_bh(&pstapriv->auth_list_lock);
 
@@ -381,7 +380,6 @@ void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
 		/* set ra_id, init_rate */
 		psta->raid = raid;
 		psta->init_rate = init_rate;
-
 	}
 }
 
@@ -455,7 +453,6 @@ void update_bmc_sta(struct adapter *padapter)
 		spin_lock_bh(&psta->lock);
 		psta->state = _FW_LINKED;
 		spin_unlock_bh(&psta->lock);
-
 	}
 }