[DRE-maint] ruby-em-redis is marked for autoremoval from testing

[Debian testing autoremoval watch]

ruby-em-redis 0.3.0+gh-1 is marked for autoremoval from testing on 2014-06-09

It is affected by these RC bugs:
747730: ruby-em-redis: FTBFS: Test "ruby2.1" failed. Exiting.