disable bluedroid congest error log print

components/bt/host/bluedroid/stack/gatt/gatt_cl.c

@@ -263,7 +263,7 @@ void gatt_act_write (tGATT_CLCB *p_clcb, UINT8 sec_act)
     if ((rt != GATT_SUCCESS  && rt != GATT_CMD_STARTED && rt != GATT_CONGESTED)
             || (rt != GATT_CMD_STARTED && p_clcb->op_subtype == GATT_WRITE_NO_RSP)) {
         if (rt != GATT_SUCCESS) {
-            GATT_TRACE_ERROR("gatt_act_write() failed op_code=0x%x rt=%d", op_code, rt);
+            GATT_TRACE_DEBUG("gatt_act_write() failed op_code=0x%x rt=%d", op_code, rt);
         }
         gatt_end_operation(p_clcb, rt, NULL);
     }

components/bt/host/bluedroid/stack/l2cap/l2c_api.c

@@ -1836,7 +1836,7 @@ UINT16 L2CA_SendFixedChnlData (UINT16 fixed_cid, BD_ADDR rem_bda, BT_HDR *p_buf)
 
     // If already congested, do not accept any more packets
     if (p_lcb->p_fixed_ccbs[fixed_cid - L2CAP_FIRST_FIXED_CHNL]->cong_sent) {
-        L2CAP_TRACE_ERROR ("L2CAP - CID: 0x%04x cannot send, already congested\
+        L2CAP_TRACE_DEBUG ("L2CAP - CID: 0x%04x cannot send, already congested\
             xmit_hold_q.count: %u buff_quota: %u", fixed_cid,
             fixed_queue_length(p_lcb->p_fixed_ccbs[fixed_cid - L2CAP_FIRST_FIXED_CHNL]->xmit_hold_q),
             p_lcb->p_fixed_ccbs[fixed_cid - L2CAP_FIRST_FIXED_CHNL]->buff_quota);