Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch

third_party/sqlite/src/test/corrupt6.test

 # 2008 May 6
 #
 # 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 make sure SQLite does not crash or
 # segfault if it sees a corrupt database file.  It specifically focuses
 # on corrupt SerialTypeLen values.
 #
 # $Id: corrupt6.test,v 1.2 2008/05/19 15:37:10 shane Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
 
 # Do not use a codec for tests in this file, as the database file is
 # manipulated directly using tcl scripts (using the [hexio_write] command).
 #
 do_not_use_codec
 
+# These tests deal with corrupt database files
+#
+database_may_be_corrupt
+
 # We must have the page_size pragma for these tests to work.
 #
 ifcapable !pager_pragmas {
   finish_test
   return
 }
 
 # Create a simple, small database.
 #
 do_test corrupt6-1.1 {
@@ skipping 210 matching lines @@
 do_test corrupt6-1.10.9 {
   db close
   hexio_write test.db 1923 FFFFFFFFFFFFFFFFFF7F
   sqlite3 db test.db
   catchsql {
     SELECT substr(x,1,8) FROM t1
   }
 } [list 1 {database disk image is malformed}]
 
 finish_test