setup.rb in instana-1.0.1

- old
+ new

@@ -9,9 +9,12 @@
 require "instana/collectors"
 require "instana/instrumentation"
 
 ::Instana.agent.setup
 
+# Require supported OpenTracing interfaces
+require "opentracing"
+
 # The Instana agent is now setup.  The only remaining
 # task for a complete boot is to call
 # `Instana.agent.start` in the thread of your choice.
 # This can be in a simple `Thread.new` block or
 # any other thread system you may use (e.g. actor