security/polkit-qt5: update to 0.114.0

v0.114.0
- Make it compile without deprecated method
- Use Q_DECLARE_OPERATORS_FOR_FLAGS in same namespace as flags definition
- Make use of PkgConfig to find dependencies
- Port from Q_ENUMS to Q_ENUM
- Let cmake set the C++ standard
- Enable CMAKE_AUTOUIC and CMAKE_AUTORCC
- Use QStringLiteral
- Port away from legacy LINK_PUBLIC & LINK_PRIVATE
- Set include dirs for linking libraries during build by target interface

v0.113.0
- Do not use global static systembus instance
- Fix QDBusArgument assertion
- Add wrapper for polkit_system_bus_name_get_user_sync
- Drop use of deprecated Qt functions
- Fix compilation with Qt5.6
- Allow compilation with older polkit versions
- Fix build with -DBUILD_TEST=TRUE
- authority: add support for passing details to polkit
- Remove support for Qt4
- Move cmake_minimum_required to the top of CMakeLists.txt

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