Update copyright years to the project's lifetime

le-light-edubar/pacote/DEBIAN/postrm

le-light-edubar/pacote/DEBIAN/preinst

...edubar/pacote/etc/le-autoupgrade/exec/99-get_mec_packages

...t-edubar/pacote/usr/local/bin/le-edubar-fixed-position.sh

le-light-interface/pacote/DEBIAN/postinst

le-light-interface/pacote/DEBIAN/postrm

le-light-interface/pacote/DEBIAN/preinst

le-light-interface/pacote/usr/local/bin/le-browser.sh

le-light-interface/pacote/usr/local/bin/le-fix-wallpaper.sh

...ght-interface/pacote/usr/local/bin/le-interface-cashew.sh

...face/pacote/usr/local/bin/le-interface-config-recovery.sh

le-light-interface/pacote/usr/local/bin/le-interface-kwin.sh

...ight-interface/pacote/usr/local/bin/le-interface-menus.sh

...ht-interface/pacote/usr/local/bin/le-interface-network.sh

...ht-interface/pacote/usr/local/bin/le-interface-via-fix.sh

le-light-interface/pacote/usr/local/bin/le-konqueror.sh

...ight-interface/pacote/usr/local/bin/le-printer-manager.sh

le-multiterminal-installer/pacote/DEBIAN/postinst

le-multiterminal-installer/pacote/DEBIAN/postrm

...al-installer/pacote/etc/init.d/le-multiterminal-installer