[DRE-maint] ruby-messagebus-api is marked for autoremoval from testing

[Debian testing autoremoval watch]

ruby-messagebus-api 3.0.7+git.20130130.97b34ece-1 is marked for autoremoval from testing on 2015-09-22

It (build-)depends on packages with these RC bugs:
795034: ruby-fakeweb: FTBFS: test: TypeError(<no implicit conversion of Symbol into Integer>)