depends: add zeromq cmake minimum patch

depends/patches/zeromq/cmake_minimum.patch

@@ -0,0 +1,18 @@
+Set a more sane cmake_minimum_required.
+
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,12 +1,7 @@
+ # CMake build script for ZeroMQ
++cmake_minimum_required(VERSION 3.16)
+ project(ZeroMQ)
+ 
+-if(${CMAKE_SYSTEM_NAME} STREQUAL Darwin)
+-  cmake_minimum_required(VERSION 3.0.2)
+-else()
+-  cmake_minimum_required(VERSION 2.8.12)
+-endif()
+-
+ include(CheckIncludeFiles)
+ include(CheckCCompilerFlag)
+ include(CheckCXXCompilerFlag)