Remove keyboard configuration from linux_mint.sh

This is not needed anymore because the OEM install is now used,
so the recipients can choose the keyboard layout themselves.

mint/linux_mint.sh

@@ -219,28 +219,6 @@ e "Unnötige Pakete entfernen und Cache bereinigen …"
 apt clean --yes --quiet
 apt autoremove --yes --quiet
 
-# https://askubuntu.com/questions/1037553/how-to-configure-a-dconf-key-globally-across-all-user-accounts#1037557
-# https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/desktop_migration_and_administration_guide/custom-default-values-system-settings
-e "Tastatur- und Desktop-Optionen anpassen …"
-mkdir -vp /etc/dconf/{profile,db/local.d}
-
-cat <<'EOF' > /etc/dconf/profile/user
-user-db:user
-system-db:local
-EOF
-
-cat <<'EOF' > /etc/dconf/db/local.d/00-keyboard-layout
-[org/gnome/libgnomekbd/keyboard]
-layouts=['de', 'ara', 'ir']
-
-[org/cinnamon/desktop/interface]
-keyboard-layout-show-flags=false
-keyboard-layout-use-upper=true
-keyboard-layout-prefer-variant-names=true
-EOF
-
-dconf update
-
 ###
 # Finalisation
 ###