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

third_party/sqlite/src/test/fts3ai.test

Index: third_party/sqlite/src/test/fts3ai.test
diff --git a/third_party/sqlite/src/test/fts3ai.test b/third_party/sqlite/src/test/fts3ai.test
index 144b4c3ef47f7e91fedf0b798013812649389d20..b17b5bdd553d91993341463f17de60a30a521002 100644
--- a/third_party/sqlite/src/test/fts3ai.test
+++ b/third_party/sqlite/src/test/fts3ai.test
@@ -19,6 +19,11 @@ ifcapable !fts3 {
   return
 }
 
+ifcapable !utf16 {
+  finish_test
+  return
+}
+
 # Return the UTF-16 representation of the supplied UTF-8 string $str.
 # If $nt is true, append two 0x00 bytes as a nul terminator.
 # NOTE(shess) Copied from capi3.test.