Test: adjust for devutils 2.0 compat

Author: kares

spec/inputs/sqlite_spec.rb

@@ -1,5 +1,6 @@
 # encoding: utf-8
 require "logstash/devutils/rspec/spec_helper"
+require "logstash/devutils/rspec/shared_examples"
 require "logstash/inputs/sqlite"
 require "logstash/codecs/plain"
 
@@ -8,4 +9,4 @@
  let(:config) { {"path" => "testdb.sqlite3"} }
  it_behaves_like "an interruptible input plugin"
  end
-end
+end