Change NoLogo Type to uint16_t to fix windows build

Summary: The MSVC 2017 build is broken because of errors in data type conversion. Setting the type to uint16_t explicitely fixes these errors.

Test Plan: Compiles and works on MSVC 2017, gcc, clang

Reviewers: vkrause

Reviewed By: vkrause

Differential Revision: https://phabricator.kde.org/D29310