staging: rtl8188eu: fix spaces instead of tabs for rtw_p2p.c

This commit fixes the following checkpatch errors:

rtl8188eu/core/rtw_p2p.c
    - 1508: ERROR: code indent should use tabs where possible
    - 1509: ERROR: code indent should use tabs where possible
    - 1510: ERROR: code indent should use tabs where possible
Signed-off-by: Konrad Zapalowicz <bergo.torino@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_p2p.c

@@ -1505,9 +1505,9 @@ static void find_phase_handler(struct adapter *padapter)
 
 	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);
+	spin_lock_bh(&pmlmepriv->lock);
+	rtw_sitesurvey_cmd(padapter, &ssid, 1, NULL, 0);
+	spin_unlock_bh(&pmlmepriv->lock);
 }
 
 void p2p_concurrent_handler(struct adapter *padapter);