Squashed '3rdparty/github/cmake-utils/' changes from c219386..372b25c
Squashed '3rdparty/github/cmake-utils/' changes from c219386..372b25c

372b25c MyPackageCheck.cmake: Support of eventual TARGET_TEST_CMAKE_COMMAND

git-subtree-dir: 3rdparty/github/cmake-utils
git-subtree-split: 372b25c607b531fd93f9c12d2a1c89f32a97d320

jddurand/c-tconv,jddurand/c-tconv,jddurand/c-tconv,jddurand/c-tconv