component/bt: minor issue fixes for pre-merge

1. arrange the order of profile ID enums
2. add directory "external" and move SBC codec source into it

components/bt/bluedroid/btc/core/btc_task.c

@@ -40,13 +40,10 @@ static btc_func_t profile_tab[BTC_PID_NUM] = {
     [BTC_PID_GATTS]     = {btc_gatts_call_handler,      btc_gatts_cb_handler    },
     [BTC_PID_GATTC]     = {btc_gattc_call_handler,      btc_gattc_cb_handler    },
     [BTC_PID_GAP_BLE]   = {btc_gap_ble_call_handler,    btc_gap_ble_cb_handler  },
-    [BTC_PID_GAP_BT]    = {btc_gap_bt_call_handler,     NULL                    },
-    [BTC_PID_SDP]       = {NULL, NULL},
     [BTC_PID_BLE_HID]   = {NULL, NULL},
-    [BTC_PID_BT_HID]    = {NULL, NULL},
-    [BTC_PID_SPP]       = {NULL, NULL},
     [BTC_PID_SPPLIKE]   = {NULL, NULL},
     [BTC_PID_BLUFI]     = {btc_blufi_call_handler,      btc_blufi_cb_handler    },
+    [BTC_PID_GAP_BT]    = {btc_gap_bt_call_handler,     NULL                    },
     [BTC_PID_DM_SEC]    = {NULL,                        btc_dm_sec_cb_handler   },
     [BTC_PID_PRF_QUE]   = {btc_profile_queue_handler,   NULL                    },
     [BTC_PID_A2DP]      = {btc_a2dp_call_handler,       btc_a2dp_cb_handler     },

components/bt/bluedroid/btc/include/btc_task.h

@@ -38,13 +38,10 @@ typedef enum {
     BTC_PID_GATTS,
     BTC_PID_GATTC,
     BTC_PID_GAP_BLE,
-    BTC_PID_GAP_BT,
-    BTC_PID_SDP,
     BTC_PID_BLE_HID,
-    BTC_PID_BT_HID,
-    BTC_PID_SPP,
     BTC_PID_SPPLIKE,
     BTC_PID_BLUFI,
+    BTC_PID_GAP_BT,
     BTC_PID_DM_SEC,
     BTC_PID_PRF_QUE,
     BTC_PID_A2DP,

components/bt/bluedroid/btc/profile/std/a2dp/btc_avk.c

@@ -140,7 +140,7 @@ static inline void btc_a2d_cb_to_app(esp_a2d_cb_event_t event, esp_a2d_cb_param_
     }
 }
 
-static const char *dump_av_sm_state_name(btc_av_state_t state)
+UNUSED_ATTR static const char *dump_av_sm_state_name(btc_av_state_t state)
 {
     switch (state) {
         CASE_RETURN_STR(BTC_AV_STATE_IDLE)

components/bt/component.mk

@@ -11,7 +11,7 @@ COMPONENT_ADD_INCLUDEDIRS :=	bluedroid/bta/include			\
 				bluedroid/hci/include			\
 				bluedroid/osi/include			\
 				bluedroid/utils/include			\
-				bluedroid/embdrv/sbc/decoder/include	\
+				bluedroid/external/sbc/decoder/include	\
 				bluedroid/btc/core/include		\
 				bluedroid/btc/profile/esp/blufi/include		\
 				bluedroid/btc/profile/esp/include		\
@@ -63,7 +63,7 @@ COMPONENT_SRCDIRS := 	bluedroid/bta/dm			\
 			bluedroid/hci				\
 			bluedroid/main				\
 			bluedroid/osi				\
-			bluedroid/embdrv/sbc/decoder/srce			\
+			bluedroid/external/sbc/decoder/srce	\
 			bluedroid/btc/core		\
 			bluedroid/btc/profile/esp/blufi	\
 			bluedroid/btc/profile/std/gap		\