* Port rest of the schemas gnome-settings-daemon-common to com.canonical.unity.settings-daemon. LP: #1842324
* When upstream moved persistant numlock-state to gsettings-desktop-schemas they converted it to boolean from enum. Since now we use our own schema, revert that change. This will make numlock work again in unity. Fixes LP: #1847858
see https://gitlab.gnome.org/GNOME/gsettings-desktop-schemas/-/commit/d57c3c78336be544e1047127a27f9ddfcea6c8cb
* Remove gnome-settings-daemon-common from build dependency (LP: #1842324)