ben is marked for autoremoval from testing

[Debian testing autoremoval watch]

ben 0.7.3 is marked for autoremoval from testing on 2016-04-03

It is affected by these RC bugs:
815315: ben: FTBFS on mips, mipsel: dot: emit.c:3874: bezier_bb: Assertion 
`bz.size % 3 == 1' failed.