Correct sidekiq command line for Sidekiq 2.17.2+

In Sidekiq 2.17.2+, they have explicitly removed the command line option for chaining queues in the -q option.  Either line needs to change, or the Gemfile should require 2.17.1 or lower.

Here is the sidekiq commit removing this functionality.

https://github.com/mperham/sidekiq/commit/040eda558bc64139c846c781d3de0b79603e3035