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

third_party/sqlite/src/test/attach4.test

Index: third_party/sqlite/src/test/attach4.test
diff --git a/third_party/sqlite/src/test/attach4.test b/third_party/sqlite/src/test/attach4.test
index f597f5d0358ed333061bda96e58f41bc0b45827c..77dd7e41154f4a0523ddd110fb50b26b4a8c65b9 100644
--- a/third_party/sqlite/src/test/attach4.test
+++ b/third_party/sqlite/src/test/attach4.test
@@ -75,10 +75,12 @@ set L [list]
 set S ""
 foreach {name f} $files {
   if {[permutation] == "journaltest"} {
-    lappend L delete
+    set mode delete
   } else {
-    lappend L wal
+    set mode wal
   }
+  ifcapable !wal { set mode delete }
+  lappend L $mode
   append S "
     PRAGMA $name.journal_mode = WAL;
     UPDATE $name.tbl SET x = '$name';