catwalk is marked for autoremoval from testing

[Debian testing autoremoval watch]

catwalk 2.0.2-6 is marked for autoremoval from testing on 2016-12-04

It (build-)depends on packages with these RC bugs:
841581: pycryptopp: FTBFS: eccrypto.h:19:18: fatal error: hmqv.h: No such file 
or directory
841591: migrate: FTBFS: Tests failures