opensaml2 is marked for autoremoval from testing

[Debian testing autoremoval watch]

opensaml2 2.6.0-4 is marked for autoremoval from testing on 2017-01-04

It is affected by these RC bugs:
844809: opensaml2: FTBFS: build-dependency not installable: libxmltooling-dev (>= 1.5)

It (build-)depends on packages with these RC bugs:
828608: xmltooling: FTBFS with openssl 1.1.0
844836: xmltooling: FTBFS: build-dependency not installable: libxml-security-c-dev (>= 1.7.3-3)