Maintainer-Upgrade textproc/apache-solr to version 6.3.0

[Matthias Fechner]

Dear all,


could a commiter please look into:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=215389


Many thanks!


Gruß
Matthias

-- 

"Programming today is a race between software engineers striving to
build bigger and better idiot-proof programs, and the universe trying to
produce bigger and better idiots. So far, the universe is winning." --
Rich Cook