mate-power-manager: update to 1.24.1

Change log:

mate-power-manager 1.24.1

  * Translations update
  * glib-genmarshal: replace deprecated tokens NONE and BOOL
  * Read authors (updated) from mate-power-manager.about
  * Use gtk_show_about_dialog to show about dialog
  * Remove the CPU wakeups feature
  * Update copyright year on about dialog
  * generate missing gpm-* PNGs from new SVGs
  * add missing gpm-phone SVGs
  * add missing gpm-keboard SVGs
  * add missing gpm-mouse SVGs

(gutteridge)