git: openjdk/mobile: 8244214: Change to VS2019 for building on Windows at Oracle

[duke]

Changeset: 1a075500
Author:    Erik Joelsson <erikj at openjdk.org>
Date:      2020-05-05 08:11:44 +0000
URL:       https://git.openjdk.java.net/mobile/commit/1a075500

8244214: Change to VS2019 for building on Windows at Oracle

Reviewed-by: mikael

! doc/building.html
! doc/building.md
! make/conf/jib-profiles.js