Log Message:
Update gnome-calculator to 3.24.0

Highlights:
* Fixed unit conversion from negative constant numbers bgo#778311 (PioneerAxon)
* Better error highlighting (PioneerAxon)
* Fix null token causing segfault (PioneerAxon)
* Added Desktop Publishing Point length unit bgo#778449 (Robert Roth)
* Use angle units from settings in search provider bgo#778274 (Robert Roth)
* Fixed incorrect value for ans in variable popup bgo#778242 (Robert Roth)
* Zeroth root of numbers is undefined bgo#775759 (Robert Roth)
* Added additional temperature unit shortcuts for conversion. bgo#775300 (Robert \ 
Roth)
* Use proper chain-up syntax (Rico Tzschichholz)
* Use MPC for complex numbers bgo#759439 (Philip Wood)
* Add shortcut to close current window bgo#755398 (Robert Roth)
* Fix conversion unit change  bgo#748732 (Robert Roth)
* Fixed conversion user interface for LTR bgo#711587 (Robert Roth)