Starting from ICU 63, the vertical orientation property is provided by ICU so
we use it instead of our inyternal, and potentially outdated data file. Old
code is kept until support for ICU < 63 is dropped.

Change-Id: I0df1f3f5e853ca90945a36a8123bec9ae7f691cc
Reviewed-on: https://gerrit.libreoffice.org/73425
Tested-by: Jenkins
Reviewed-by: Mark Hung <marklh9@gmail.com>