sci-libs/proj: bump to 6.2.0, fix installation and add europe option
datumgrid archive needs to be unpacked in the data subdirectory to get
installed.
Java bindings were not being built and need >= JDK 9.
SQLite is a run-time dependency.
Home page and project scope have changed.
Closes: https://bugs.gentoo.org/693070
Package-Manager: Portage-2.3.69, Repoman-2.3.16
Signed-off-by: Chris Mayo <aklhfex@gmail.com>
Closes: https://github.com/gentoo/gentoo/pull/11963
Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>