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

third_party/sqlite/src/test/fkey_malloc.test

Index: third_party/sqlite/src/test/fkey_malloc.test
diff --git a/third_party/sqlite/src/test/fkey_malloc.test b/third_party/sqlite/src/test/fkey_malloc.test
index 05a2a4f474479602ad4d0224fad45eee4b78b4b0..382e6f67d95384ad09d871536453ae84fce887dc 100644
--- a/third_party/sqlite/src/test/fkey_malloc.test
+++ b/third_party/sqlite/src/test/fkey_malloc.test
@@ -29,6 +29,7 @@ do_malloc_test fkey_malloc-1 -sqlprep {
   INSERT INTO t2 VALUES('aaa');
   UPDATE t1 SET a = 'bbb';
   DELETE FROM t1;
+  PRAGMA foreign_key_check;
 }
 
 do_malloc_test fkey_malloc-2 -sqlprep {
@@ -68,7 +69,10 @@ proc catch_fk_error {zSql} {
   if {[string match {*foreign key*} $msg]} {
     return ""
   }
-  if {$msg eq "out of memory"} {
+  if {$msg eq "out of memory" 
+   || $msg eq "FOREIGN KEY constraint failed"
+   || $msg eq "constraint failed"
+  } {
     error 1
   }
   error $msg
@@ -128,5 +132,3 @@ do_malloc_test fkey_malloc-7 -sqlprep {
 }
 
 finish_test
-
-