[DRE-maint] ruby-rails-assets-diaspora-jsxc is marked for autoremoval from testing

[Debian testing autoremoval watch]

ruby-rails-assets-diaspora-jsxc 0.1.4+dfsg~alpha.1-2 is marked for autoremoval from testing on 2016-04-30

It (build-)depends on packages with these RC bugs:
818461: ruby-rails-assets-favico.js: missing dependencies on ruby modules