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

third_party/sqlite/src/test/tkt-7a31705a7e6.test

Index: third_party/sqlite/src/test/tkt-7a31705a7e6.test
diff --git a/third_party/sqlite/src/test/tkt-7a31705a7e6.test b/third_party/sqlite/src/test/tkt-7a31705a7e6.test
new file mode 100644
index 0000000000000000000000000000000000000000..e3e402917dd0103d14e545eaa45f4ac24c1f382e
--- /dev/null
+++ b/third_party/sqlite/src/test/tkt-7a31705a7e6.test
@@ -0,0 +1,25 @@
+# 2013 February 26
+#
+# 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. Specifically,
+# it tests that ticket [7a31705a7e6c95d514e6f20a6900f436bbc9fed8] in the
+# name resolver has been fixed.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+do_execsql_test tkt-7a31705a7e6-1.1 {
+  CREATE TABLE t1 (a INTEGER PRIMARY KEY);
+  CREATE TABLE t2 (a INTEGER PRIMARY KEY, b INTEGER);
+  CREATE TABLE t2x (b INTEGER PRIMARY KEY);
+  SELECT t1.a FROM ((t1 JOIN t2 ON t1.a=t2.a) AS x JOIN t2x ON x.b=t2x.b) as y;
+} {}