staging: rtl8723au: Fix the indentation of two lines

Correct the indentation of two lines in rtw_tkip_encrypt23a function in
rtl8723au's rtw_security.c.
Signed-off-by: M. Vefa Bicakci <m.v.b@runbox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/core/rtw_security.c

@@ -688,8 +688,8 @@ int rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
 					arcfour_encrypt(&mycontext, payload, payload, length);
 					arcfour_encrypt(&mycontext, payload + length, crc, 4);
 
-				pframe += pxmitpriv->frag_len;
-				pframe  = PTR_ALIGN(pframe, 4);
+					pframe += pxmitpriv->frag_len;
+					pframe  = PTR_ALIGN(pframe, 4);
 				}
 			}