Remove bogus Iface inclusion from Ruby tutorial

Reviewed By: mcslee

Test Plan: The Ruby tutorial is runnable with this fix

Other Notes: Submitted by Eric Wong


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665413 13f79535-47bb-0310-9956-ffa450edef68
1 file changed