Add window title and frame into placeedit.ui

Change-Id: Ibc45598b719c0898af19e6266799f84cc66d2db1
Reviewed-on: https://gerrit.libreoffice.org/8453
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>