8485 Remove set but unused variables in usr/src/cmd

*** 1,9 ****
--- 1,10 ----
  /***************************************************************************
   *
   * addon-storage.c : watch removable media state changes
   *
+  * Copyright 2017 Gary Mills
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   *
   * Licensed under the Academic Free License version 2.1
   *
*** 316,327 ****
          char *device_file, *raw_device_file;
          DBusError error;
          char *bus;
          char *drive_type;
          int state, last_state;
-         char *support_media_changed_str;
-         int support_media_changed;
          int fd = -1;
  
          if ((udi = getenv ("UDI")) == NULL)
                  goto out;
          if ((device_file = getenv ("HAL_PROP_BLOCK_DEVICE")) == NULL)
--- 317,326 ----
*** 339,354 ****
  
          setup_logger ();
  
          sysevent_init ();
  
-         support_media_changed_str = getenv ("HAL_PROP_STORAGE_CDROM_SUPPORT_MEDIA_CHANGED");
-         if (support_media_changed_str != NULL && strcmp (support_media_changed_str, "true") == 0)
-                 support_media_changed = TRUE;
-         else
-                 support_media_changed = FALSE;
- 
          dbus_error_init (&error);
  
          if ((ctx = libhal_ctx_init_direct (&error)) == NULL) {
                  goto out;
          }
--- 338,347 ----