Update sqlite to 3.7.3.

third_party/sqlite/src/test/boundary4.tcl

 puts {# 2008 December 11
 #
 # 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 implements regression tests for SQLite library.
 #
 # This file is automatically generated from a separate TCL script.
 # This file seeks to exercise integer boundary values.
 #
 # $Id: boundary4.tcl,v 1.3 2009/01/02 15:45:48 shane Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
 
 # Many of the boundary tests depend on a working 64-bit implementation.
 if {![working_64bit_int]} { finish_test; return }
+ifcapable !altertable     { finish_test; return }
 }
 
 expr srand(0)
 
 # Generate interesting boundary numbers
 #
 foreach x {
   0x7f
   0x7fff
   0x7fffff
@@ skipping 297 matching lines @@
 
 set ans {}
 foreach x [reverse [sort $all_x]] {
   set r $t1xr($x)
   lappend ans $r $t1ra($r) $x
 }
 maketest 4.13 {SELECT a, rowid, z FROM t1 ORDER BY +z DESC} $ans
 maketest 4.14 {SELECT a, rowid, z FROM t1 ORDER BY z DESC} $ans
 
 puts {finish_test}