Rolf Eike Beer f6b4db365a Tests: bump cmake_minimum_required version to 2.8.12 ...

This needlessly produces warnings during the test runs that no-one
sees but that are distracting when actually inspecting the logs.

2021-04-05 09:53:07 -04:00

..

Another Subdir

…

Executable

…

Executable Sources

…

Some Examples

…

Some(x86) Sources

…

ThirdSubDir

…

CMakeLists.txt

…

vcl_algorithm_vcl_pair_double.foo.c

…

vcl_algorithm+vcl_pair+double.foo.c

…