[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/ext/rtree/rtreeD.test

-# 2014 March 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.
-#
-#***********************************************************************
-#
-# Miscellaneous tests for errors in the rtree constructor.
-#
-
-
-if {![info exists testdir]} {
-  set testdir [file join [file dirname [info script]] .. .. test]
-} 
-source [file join [file dirname [info script]] rtree_util.tcl]
-source $testdir/tester.tcl
-source $testdir/lock_common.tcl
-ifcapable !rtree {
-  finish_test
-  return
-}
-set testprefix rtreeD
-
-#-------------------------------------------------------------------------
-# Test that if an SQLITE_BUSY is encountered within the vtable 
-# constructor, a relevant error message is returned.
-#
-do_multiclient_test tn {
-  do_test 1.$tn.1 {
-    sql1 {
-      CREATE TABLE t1(a, b);
-      INSERT INTO t1 VALUES(1,2);
-      CREATE VIRTUAL TABLE rt USING rtree(id, minx, maxx, miny, maxy);
-      INSERT INTO rt VALUES(1,2,3,4,5);
-    }
-  } {}
-
-  do_test 1.$tn.2 {
-    sql2 { SELECT * FROM t1; }
-  } {1 2}
-
-  do_test 1.$tn.3 {
-    sql1 { BEGIN EXCLUSIVE; INSERT INTO t1 VALUES(3, 4); }
-  } {}
-
-  do_test 1.$tn.4 {
-    list [catch { sql2 { SELECT * FROM rt } } msg] $msg
-  } {1 {database is locked}}
-}
-
-finish_test
-
-