use busybox tftp for file download
diff --git a/objects/flash_bios_obj.c b/objects/flash_bios_obj.c
index 319cd84..bbd1c55 100644
--- a/objects/flash_bios_obj.c
+++ b/objects/flash_bios_obj.c
@@ -165,6 +165,12 @@
printf("Flash Done. Clearing locks\n");
shared_resource_set_lock(lock,false);
shared_resource_set_name(lock,"");
+ const gchar* filename = flash_get_filename(flash);
+ rc = unlink(filename);
+ if (rc != 0 )
+ {
+ printf("ERROR: Unable to delete file %s (%d)\n",filename,rc);
+ }
return TRUE;
}