staging: r8188eu: Restore line that was incorrectly removed

A line in the P2P code had been removed in the process of converting the vendor
driver to a form suitable for the kernel. The output of this call was ignored,
and the initial analysis incorrectly determined that the call had no other
effect.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_p2p.c

@@ -1496,6 +1496,7 @@ static void find_phase_handler(struct adapter *padapter)
 {
 	struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
 	struct ndis_802_11_ssid	ssid;
+	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
 _func_enter_;
 
@@ -1505,6 +1506,9 @@ _func_enter_;
 
 	rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH);
 
+        spin_lock_bh(&pmlmepriv->lock);
+        rtw_sitesurvey_cmd(padapter, &ssid, 1, NULL, 0);
+        spin_unlock_bh(&pmlmepriv->lock);
 _func_exit_;
 }