correct name of command adding separator in customize dialog

Change-Id: Ia57602ccfa957918b44390c4db9b17b4bbe33e15
Reviewed-on: https://gerrit.libreoffice.org/9491
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
rename print range command Remove to Clear

Change-Id: I8c787b7caadfe52a93532596e5b404781712dba5
Reviewed-on: https://gerrit.libreoffice.org/9490
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>