logging messages on console should go into the msui.log

[ReimarBauer]

The recent change related to logging messages creates output on the terminal msui is invoked

DEBUG: Merged default and user settings
DEBUG: AttributeError, ImportError Exception module 'ctypes' has no attribute 'windll'
DEBUG: Merged default and user settings
DEBUG: Merged default and user settings
DEBUG: loading settings for performance from /home/user/.config/msui/msui-core.conf
DEBUG: switch_to_local
DEBUG: update_active_flight_track

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