remove a file accidentally left over from the experiment in using sqlite to maintain lease information

src/allmydata/owner.sql

@@ -1,20 +0,0 @@
-CREATE TABLE buckets
-(
-  bucket_id     integer PRIMARY KEY AUTOINCREMENT,
-  storage_index char(32)
-);
-
-CREATE TABLE owners
-(
-  owner_id      integer PRIMARY KEY AUTOINCREMENT
-);
-
-CREATE TABLE leases
-(
-  lease_id      integer PRIMARY KEY AUTOINCREMENT,
-  bucket_id     integer,
-  owner_id      integer,
-  renew_secret  char(32),
-  cancel_secret char(32),
-  expire_time   timestamp
-);