Update sqlite to 3.7.3.

third_party/sqlite/src/ext/rtree/rtree_util.tcl

 # 2008 Feb 19
 #
 # The author disclaims copyright to this source code.  In place of
 # a legal notice, here is a blessing:
 #
 #    May you do good and not evil.
 #    May you find forgiveness for yourself and forgive others.
 #    May you share freely, never taking more than you give.
 #
 #***********************************************************************
 #
 # This file contains Tcl code that may be useful for testing or
 # analyzing r-tree structures created with this module. It is
 # used by both test procedures and the r-tree viewer application.
 #
-# $Id: rtree_util.tcl,v 1.1 2008/05/26 18:41:54 danielk1977 Exp $
-#
 
 
 #--------------------------------------------------------------------------
 # PUBLIC API:
 #
 #   rtree_depth
 #   rtree_ndim
 #   rtree_node
 #   rtree_mincells
 #   rtree_check
@@ skipping 157 matching lines @@
       append ret [rtree_nodetreedump $db $zTab "$zIndent  " [expr $iDepth-1] $i]
     }
   }
   set ret
 }
 
 proc rtree_treedump {db zTab} {
   set d [rtree_depth $db $zTab]
   rtree_nodetreedump $db $zTab "" $d 1
 }
-