apron is marked for autoremoval from testing

[Debian testing autoremoval watch]

apron 0.9.10-9 is marked for autoremoval from testing on 2016-08-31

It (build-)depends on packages with these RC bugs:
806865: ppl: FTBFS when built with dpkg-buildpackage -A (No rule to make 
ppl_c.h)
811825: ppl: FTBFS with GCC 6: no match for