Promote the current V8 benchmark suite candidate to version 6.

Review URL: http://codereview.chromium.org/3571021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5596 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

benchmarks/base.js

@@ -78,7 +78,7 @@ BenchmarkSuite.suites = [];
 // Scores are not comparable across versions. Bump the version if
 // you're making changes that will affect that scores, e.g. if you add
 // a new benchmark or change an existing one.
-BenchmarkSuite.version = '6 (candidate)';
+BenchmarkSuite.version = '6';
 
 
 // To make the benchmark results predictable, we replace Math.random