No need to upgrade CMake on Windows

Author: polytypic

travis-ci

@@ -120,7 +120,6 @@ run-tests() {
 
   if [ "$TRAVIS_OS_NAME" = windows ]; then
     folded-finish VC2019_INSTALL_PID
-    folded ... choco upgrade -y cmake.install
 
     for CONFIG in Debug Release; do
       CMAKE_BUILD_TYPE=$CONFIG CC='' CXX='' CMAKE_GENERATOR="Visual Studio 16 2019" folded "VC2019 $CONFIG" cppsm test