removed CONFIG_FEATURE_CLEAN_UP from general Busybox config which seem to be the reason why the passwd program crashes with the current BusyBox environment. This closes #469.
removed CONFIG_FEATURE_CLEAN_UP from general Busybox config which seem
to be the reason why the passwd program crashes with the current BusyBox
environment. This closes #469.

jens-maus/RaspberryMatic,jens-maus/RaspberryMatic,jens-maus/RaspberryMatic,jens-maus/RaspberryMatic,jens-maus/RaspberryMatic,jens-maus/RaspberryMatic