8368 remove warlock leftovers from usr/src/uts

*** 60,72 ****
  /* vc_state_t AVL tree */
  avl_tree_t vc_avl_root;
  /* virtual console global lock */
  kmutex_t vc_lock;
  
- _NOTE(MUTEX_PROTECTS_DATA(vc_lock, wc_dip vc_avl_root vc_active_console
- vc_cons_user))
- 
  /*
   * Called from vt devname part. Checks if dip is attached. If it is,
   * return its major number.
   */
  major_t
--- 60,69 ----