Convert 3 dialogs to .ui

I converted RID_DLG_LISTCOMBOWIZARD, RID_DLG_GROUPBOXWIZARD and
RID_DLG_GRIDWIZARD to .ui

Change-Id: I221f22edbe4c638bfa80065d7775f78af24590cc
Reviewed-on: https://gerrit.libreoffice.org/10277
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>