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

third_party/sqlite/src/test/tkt35xx.test

Index: third_party/sqlite/src/test/tkt35xx.test
diff --git a/third_party/sqlite/src/test/tkt35xx.test b/third_party/sqlite/src/test/tkt35xx.test
index d2a83cdefdfae7e763f8fb5283716a90887e3969..3b911c12472a68f44d1cfb601ec0db142e16f94a 100644
--- a/third_party/sqlite/src/test/tkt35xx.test
+++ b/third_party/sqlite/src/test/tkt35xx.test
@@ -50,7 +50,7 @@ do_test tkt35xx-1.1 {
 # Trigger the problem using statement rollback.
 #
 db close
-file delete test.db
+delete_file test.db
 sqlite3 db test.db
 set big [string repeat abcdefghij 22]    ;# 220 byte string
 do_test tkt35xx-1.2.1 {
@@ -74,7 +74,7 @@ do_test tkt35xx-1.2.2 {
     DROP TABLE t5;
     INSERT INTO t3(a, b) SELECT c, d FROM t4;
   }
-} {1 {PRIMARY KEY must be unique}}
+} {1 {UNIQUE constraint failed: t3.a}}
 do_test tkt35xx-1.2.3 {
   # Show that the transaction has not been rolled back.
   catchsql BEGIN