$NetBSD: patch-protobuf_CMakeLists.txt,v 1.1 2025/08/21 18:49:06 wiz Exp $

Fix build with cmake 4.

--- protobuf/CMakeLists.txt.orig	2025-08-21 18:43:41.348819228 +0000
+++ protobuf/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 2.8.10)
+cmake_minimum_required (VERSION 3.5)
 
 project (libprotobuf)