Log Message:
Update xfce4-xkb-plugin to 0.8.0:

2017-06-16 20:10
    * New version 0.8.0
    * New plugin is not compatible with previous versions;
      you will have to add and configure it again!
    * Port to GTK+3
    * Add xfconf support
    * Add new "system" layout style
    * Allow adjusting widget size
    * Allow displaying language name instead of country name
    * Allow hiding tooltip icon
    * Load flags from XDG_DATA_HOME if present
    * Translation updates: ar ast bg ca cs da de el en_AU es fr he hr hu
      id is it ja kk ko lt ms nb nl oc pl pt pt_BR ru sk sr sv th tr ug uk
      zh_CN zh_TW
    * Fix Indian flag filename
    * Fix charset for layout names