If the INTR granule allocator mode is enabled, there is no

semaphore to destroy.  From Lorenz Meier.

mm/mm_gran/mm_granrelease.c

@@ -84,7 +84,9 @@ FAR struct gran_s *g_graninfo;
 static inline void gran_release_common(FAR struct gran_s *priv)
 {
   DEBUGASSERT(priv);
+#ifndef CONFIG_GRAN_INTR
   sem_destroy(&priv->exclsem);
+#endif
   kmm_free(priv);
 }