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

[Debian testing autoremoval watch]

ruby-toml 0.1.2-3 is marked for autoremoval from testing on 2016-04-27

It is affected by these RC bugs:
818155: ruby-toml: FTBFS: NoMethodError: undefined method `map' for "strings"@50:Parslet::Slice