CMake: Use correct environment for new kits

Task-number: QTCREATORBUG-8073

Change-Id: I9c262fd553fa1af0e8de4900f465fe45aa8bbf78
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/cmakeprojectmanager/cmakebuildconfiguration.cpp

@@ -203,6 +203,7 @@ CMakeBuildConfiguration *CMakeBuildConfigurationFactory::create(ProjectExplorer:
     CMakeOpenProjectWizard::BuildInfo info;
     info.sourceDirectory = project->projectDirectory();
     info.environment = Utils::Environment::systemEnvironment();
+    parent->kit()->addToEnvironment(info.environment);
     info.buildDirectory = project->defaultBuildDirectory();
     info.kit = parent->kit();
     info.useNinja = false; // This is ignored anyway