Remove duplicate line in benchmarks/base.js ...

benchmarks/base.js

Index: benchmarks/base.js
===================================================================
--- benchmarks/base.js	(revision 2056)
+++ benchmarks/base.js	(working copy)
@@ -78,7 +78,7 @@
 // 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 = '4';
+BenchmarkSuite.version = '5';
 
 
 // To make the benchmark results predictable, we replace Math.random
@@ -91,7 +91,6 @@
     seed = ((seed ^ 0xc761c23c) ^ (seed >>> 19)) & 0xffffffff;
     seed = ((seed + 0x165667b1) + (seed << 5))   & 0xffffffff;
     seed = ((seed + 0xd3a2646c) ^ (seed << 9))   & 0xffffffff;
-    seed = ((seed + 0xd3a2646c) ^ (seed << 9))   & 0xffffffff;
     seed = ((seed + 0xfd7046c5) + (seed << 3))   & 0xffffffff;
     seed = ((seed ^ 0xb55a4f09) ^ (seed >>> 16)) & 0xffffffff;
     return (seed & 0xfffffff) / 0x10000000;