src/apoint.c: Change the status message displayed when editing a duration
src/apoint.c: Change the status message displayed when editing a duration

The duration format has recently changed to allow durations of the
form "2d18h42m", but the status message didn't advertize this new
possibility.

Signed-off-by: Baptiste Jonglez <b0aa5ae32cbebcf8fc6e0ec388d02a4f84ec737b@jonglez.org>
Signed-off-by: Lukas Fleischer <af90e31281d8305af43dc616c5aaca3c7165f8a7@cryptocrack.de>

lfos/calcurse,lfos/calcurse,lfos/calcurse