Log Message:
eom: update to 1.26.1

Change log:

### eom 1.26.1

  * Translations update
  * Fix building with ImageMagick 7
  * eom-window: fix warning incompatible-pointer-types
  * Accessibility: add proper mnemonic relations and labelling
  * Add support for libexif 0.6.14+
  * user-guide: fix wrong informations