component/bt: Fix the bug that sometimes received a ble connection & the adv will stop, can not send adv again.

components/bt/bluedroid/stack/l2cap/l2c_link.c

@@ -356,9 +356,9 @@ BOOLEAN l2c_link_hci_disc_comp (UINT16 handle, UINT8 reason)
 
     /* See if we have a link control block for the connection */
     p_lcb = l2cu_find_lcb_by_handle (handle);
-
     /* If we don't have one, maybe an SCO link. Send to MM */
     if (!p_lcb) {
+        BTM_Recovery_Pre_State();
         status = FALSE;
     } else {
         /* There can be a case when we rejected PIN code authentication */
@@ -613,7 +613,7 @@ void l2c_link_timeout (tL2C_LCB *p_lcb)
         } else {
             /* Check in case we were flow controlled */
             l2c_link_check_send_pkts (p_lcb, NULL, NULL);
-        }
+        }
 #endif  ///SMP_INCLUDED == TRUE
     }
 }