uts: add a concept of a 'default' set of privileges, separate from 'basic'

@@ -64,10 +64,11 @@
 extern priv_set_t *priv_allocset(void);
 extern void priv_freeset(priv_set_t *);
 
 extern void priv_emptyset(priv_set_t *);
 extern void priv_basicset(priv_set_t *);
+extern void priv_defaultset(priv_set_t *);
 extern void priv_fillset(priv_set_t *);
 extern boolean_t priv_isemptyset(const priv_set_t *);
 extern boolean_t priv_isfullset(const priv_set_t *);
 extern boolean_t priv_isequalset(const priv_set_t *, const priv_set_t *);
 extern boolean_t priv_issubset(const priv_set_t *, const priv_set_t *);