[Debian-med-packaging] Bug#724711: insighttoolkit4: Drops architecture support

[Edmund Grimley Evans]

Control: user debian-arm at lists.debian.org
Control: usertag -1 + arm64

Please consider adding arm64.

Ubuntu built 4.9.0, 4.10.0 and 4.10.1 on arm64:

http://ports.ubuntu.com/ubuntu-ports/pool/universe/i/insighttoolkit4/

Though it looks like they may have ignored a few test failures to get there:

https://launchpad.net/ubuntu/+source/insighttoolkit4/+changelog