minimum version of CMake can be lower

[tingox]

In CMakeLists.txt minimum cmake version is set to 3.13.0. It works fine with a lower version, for example 3.7.2

$ git diff ../CMakeLists.txt
diff --git a/serial_flash_programmer/CMakeLists.txt b/serial_flash_programmer/CMakeLists.txt
index 96724cf..c799382 100644
--- a/serial_flash_programmer/CMakeLists.txt
+++ b/serial_flash_programmer/CMakeLists.txt
@@ -1,4 +1,5 @@
-cmake_minimum_required(VERSION 3.13.0 FATAL_ERROR)
+## cmake_minimum_required(VERSION 3.13.0 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.7.2 FATAL_ERROR)

 set(CMAKE_SYSTEM_VERSION 10.0.15063.0 CACHE STRING "" FORCE)

[karu2003]

I had such a minimal one. :)