staging: rtl8712: Fix multiple line dereference

This patch fixes the following warning in rtl871x_mlme.c

WARNING: Avoid multiple line dereference - prefer 'adapter->securitypriv.PrivacyAlgrthm'
Signed-off-by: Shibo Li <zzutcyha@163.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> AW-NU120
Reviewed-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/r/20230220084050.18459-1-zzutcyha@163.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8712/rtl871x_mlme.c

@@ -773,8 +773,8 @@ void r8712_joinbss_event_callback(struct _adapter *adapter, u8 *pbuf)
 						adapter->securitypriv.busetkipkey = false;
 						adapter->securitypriv.bgrpkey_handshake = false;
 						ptarget_sta->ieee8021x_blocked = true;
-						ptarget_sta->XPrivacy = adapter->
-						securitypriv.PrivacyAlgrthm;
+						ptarget_sta->XPrivacy =
+							adapter->securitypriv.PrivacyAlgrthm;
 						memset((u8 *)&ptarget_sta->x_UncstKey,
 							0,
 							sizeof(union Keytype));