[DRE-maint] chef is marked for autoremoval from testing

[Debian testing autoremoval watch]

chef 12.10.24-1 is marked for autoremoval from testing on 2016-10-24

It is affected by these RC bugs:
837228: chef: FTBFS: ERROR: Test "ruby2.3" failed.

It (build-)depends on packages with these RC bugs:
837229: ruby-cheffish: FTBFS: ERROR: Test "ruby2.3" failed.