Port endl to "\n" flush at the end + use const'ref in loop
Port endl to "\n" flush at the end + use const'ref in loop

Summary: Port endl to \n

Reviewers: dfaure, apol

Reviewed By: apol

Subscribers: apol, kde-frameworks-devel

Tags: #frameworks

Differential Revision: https://phabricator.kde.org/D26318

KDE/breeze-icons,KDE/breeze-icons,KDE/breeze-icons,KDE/breeze-icons,KDE/breeze-icons