Update IDF to aaf1239 (#1539)

* fix sdmmc config

* Fix warnings in EEPROM

from @Curclamas

* remove leftover TAG in EEPROM

* Initial add of @stickbreaker i2c

* Add log_n

* fix warnings when log is off

* i2c code clean up and reorganization

* add flags to interrupt allocator

* fix sdmmc config

* Fix warnings in EEPROM

from @Curclamas

* remove leftover TAG in EEPROM

* fix errors with latest IDF

* fix debug optimization (#1365)

incorrect optimization for debugging tick markers.

* Fix some missing BT header

* Change BTSerial log calls

* Update BLE lib

* Arduino-ESP32 release management scripted (#1515)

* Calculate an absolute path for a custom partitions table (#1452)

* * Arduino-ESP32 release management scripted
(ready-to-merge)

* * secure env for espressif/arduino-esp32

* * build tests enabled
* gitter webhook enabled

* * gitter room link fixed
* better comment

* * filepaths fixed

* BT Serial adjustments

* * don't run sketch builds & tests for tagged builds

* Return false from WiFi.hostByName() if hostname is not resolved

* Free BT Memory when BT is not used

* WIFI_MODE_NULL is not supported anymore

* Select some key examples to build with PlatformIO to save some time

* Update BLE lib

* Fixed BLE lib

* Major WiFi overhaul

- auto reconnect on connection loss now works
- moved to event groups
- some code clean up and procedure optimizations
- new methods to get a more elaborate system ststus

* Add cmake tests to travis

* Add initial AsyncUDP

* Add NetBIOS lib and fix CMake includes

* Add Initial WebServer

* Fix WebServer and examples

* travis not quiting on build fail

* Try different travis build

* Update IDF to aaf1239

* Fix WPS Example

* fix script permission and add some fail tests to sketch builder

* Add missing space in WiFiClient::write(Stream &stream)

tools/sdk/include/bluedroid/l2c_int.h

@@ -26,11 +26,11 @@
 
 #include <stdbool.h>
 
-#include "btm_api.h"
-#include "l2c_api.h"
-#include "l2cdefs.h"
-#include "list.h"
-#include "fixed_queue.h"
+#include "stack/btm_api.h"
+#include "stack/l2c_api.h"
+#include "stack/l2cdefs.h"
+#include "osi/list.h"
+#include "osi/fixed_queue.h"
 
 #define L2CAP_MIN_MTU   48      /* Minimum acceptable MTU is 48 bytes */
 
@@ -376,6 +376,7 @@ typedef struct t_l2c_linkcb {
 
     TIMER_LIST_ENT      timer_entry;                /* Timer list entry for timeout evt */
     UINT16              handle;                     /* The handle used with LM          */
+    UINT16              completed_packets;          /* The number of conpleted packets  */
 
     tL2C_CCB_Q          ccb_queue;                  /* Queue of CCBs on this LCB        */
 
@@ -667,6 +668,10 @@ extern void l2cu_send_peer_ble_credit_based_disconn_req(tL2C_CCB *p_ccb);
 
 #endif
 
+#if (C2H_FLOW_CONTROL_INCLUDED == TRUE)
+extern UINT8 l2cu_find_completed_packets(UINT16 *handles, UINT16 *num_packets);
+#endif ///C2H_FLOW_CONTROL_INCLUDED == TRUE
+
 extern BOOLEAN l2cu_initialize_fixed_ccb (tL2C_LCB *p_lcb, UINT16 fixed_cid, tL2CAP_FCR_OPTS *p_fcr);
 extern void    l2cu_no_dynamic_ccbs (tL2C_LCB *p_lcb);
 extern void    l2cu_process_fixed_chnl_resp (tL2C_LCB *p_lcb);