Fix a leaking database connection in the vacuum2 test script.

Ticket #2827. (CVS 4596)

FossilOrigin-Name: f29deb5f0bfcd6d00795aeb66dece717a6c1768a

test/vacuum2.test

@@ -11,7 +11,7 @@
 # This file implements regression tests for SQLite library.  The
 # focus of this file is testing the VACUUM statement.
 #
-# $Id: vacuum2.test,v 1.4 2007/12/05 01:38:24 drh Exp $
+# $Id: vacuum2.test,v 1.5 2007/12/06 17:41:28 drh Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -139,4 +139,6 @@ do_test vacuum2-3.17 {
   execsql {PRAGMA integrity_check} db
 } {ok}
 
+db2 close
+
 finish_test