[sql] Remove SQLite 3.10.2 reference directory.

third_party/sqlite/sqlite-src-3100200/test/tkt-752e1646fc.test

-# 2010 April 15
-#
-# 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 implements tests to verify that ticket [752e1646fc] has been
-# fixed.  
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-do_test tkt-752e1646fc-1.1 {
-  execsql {
-    CREATE TABLE "test" ("letter" VARCHAR(1) PRIMARY KEY, "number" INTEGER NOT NULL);
-    INSERT INTO "test" ("letter", "number") VALUES('b', 1); 
-    INSERT INTO "test" ("letter", "number") VALUES('a', 2); 
-    INSERT INTO "test" ("letter", "number") VALUES('c', 2); 
-    SELECT DISTINCT "number" FROM (SELECT "letter", "number" FROM "test" ORDER BY "letter", "number" LIMIT 1) AS "test";
-  }
-} {2}
-
-finish_test