block: Drop tray status tracking, no longer used

Commit 4be9762a is now completely redone.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

block.c

diff --git a/block.c b/block.c
index 6fe8add..8c86251 100644
--- a/block.c
+++ b/block.c
@@ -3062,7 +3062,6 @@
     if (drv && drv->bdrv_eject) {
         drv->bdrv_eject(bs, eject_flag);
     }
-    bs->tray_open = eject_flag;
     return 0;
 }
 

block_int.h

diff --git a/block_int.h b/block_int.h
index 5dc0074..b63c57b 100644
--- a/block_int.h
+++ b/block_int.h
@@ -157,7 +157,6 @@
     int open_flags; /* flags used to open the file, re-used for re-open */
     int removable; /* if true, the media can be removed */
     int locked;    /* if true, the media cannot temporarily be ejected */
-    int tray_open; /* if true, the virtual tray is open */
     int encrypted; /* if true, the media is encrypted */
     int valid_key; /* if true, a valid encryption key has been set */
     int sg;        /* if true, the device is a /dev/sg* */