sem:remove sem default protocl

Signed-off-by: anjiahao <anjiahao@xiaomi.com>

drivers/input/ads7843e.c

@@ -1144,12 +1144,6 @@ int ads7843e_register(FAR struct spi_dev_s *spi,
   nxmutex_init(&priv->devlock);      /* Initialize device structure mutex */
   nxsem_init(&priv->waitsem, 0, 0);  /* Initialize pen event wait semaphore */
 
-  /* The pen event semaphore is used for signaling and, hence, should not
-   * have priority inheritance enabled.
-   */
-
-  nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
   /* Make sure that interrupts are disabled */
 
   config->clear(config);