rb: require 'thrift' first in generated service definitions [THRIFT-38]

From kevin@rapleaf.com


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@670979 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/rb/benchmark/gen-rb/BenchmarkService.rb b/lib/rb/benchmark/gen-rb/BenchmarkService.rb
index ff4b10a..c66f8c0 100644
--- a/lib/rb/benchmark/gen-rb/BenchmarkService.rb
+++ b/lib/rb/benchmark/gen-rb/BenchmarkService.rb
@@ -4,8 +4,8 @@
 # DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
 #
 
-require 'thrift/protocol'
 require 'thrift'
+require 'thrift/protocol'
 require 'Benchmark_types'
 
     module ThriftBenchmark