Port endl to "\n" as it's qt namespaced. Use directly
std::cout/std::cerr
Summary: Port endl to "\n" as it's qt namespaced
Test Plan: autotest ok
Reviewers: dfaure
Reviewed By: dfaure
Subscribers: kde-frameworks-devel
Tags: Frameworks
Differential Revision: https://phabricator.kde.org/D26860