Merge "Add the coverage exception for internal API functions" into tizen

diff --cc src/bluetooth-common.c
Simple merge

diff --cc src/bluetooth-gatt.c
index fb72744,98e7f31..0f2a7c9
--- 1/src/bluetooth-gatt.c
--- 2/src/bluetooth-gatt.c
+++ b/src/bluetooth-gatt.c
@@@ -990,9 -986,10 +990,9 @@@ int bt_gatt_disconnect(const char *addr
        if (ret != BT_ERROR_NONE)
                BT_ERR("%s(0x%08x)", _bt_convert_error_to_string(ret), ret);
  
 -      _bt_unset_cb(BT_EVENT_GATT_CONNECTION_STATUS);
        return ret;
  }
- /* LCOV_EXCL_STOP */
+ 
  int bt_gatt_server_set_connection_state_changed_cb(bt_gatt_server_h server,
                bt_gatt_server_connection_state_changed_cb callback, void *user_data)
  {