Cleanup license headers

Unify user names in the license header authors list. Remove duplicate users in the authors list. Cleanupo of some other inor issues.

MQ/hitbuilder/runHitBuilderTof.cxx

 /* Copyright (C) 2018-2019 PI-UHd, GSI
    SPDX-License-Identifier: GPL-3.0-only
-   Authors: Norbert Herrmann [orginator] */
+   Authors: Norbert Herrmann */
 
 #include "CbmDeviceHitBuilderTof.h"