Increase debian/changelog version number -> Prepare 0.12.6
Increase debian/changelog version number -> Prepare 0.12.6

nemomobile-graveyard/meegotouch-controlpanelapplets,deztructor/meegotouch-controlpanelapplets,nemomobile-graveyard/meegotouch-controlpanelapplets,deztructor/meegotouch-controlpanelapplets,nemomobile-graveyard/meegotouch-controlpanelapplets,deztructor/meegotouch-controlpanelapplets