Hide import statistics in quiet mode
Hide import statistics in quiet mode

Do not show the import summary when system dialogs are disabled or when
the --quiet option is specified, even if calcurse is executed in
non-interactive mode.

Signed-off-by: Lukas Fleischer <c9ca73f8336dcfb037ec2c2abf52d80a6847a5cd@calcurse.org>

lfos/calcurse,lfos/calcurse,lfos/calcurse