Remove trailing regexp from .js files.

src/array.js

Index: src/array.js
diff --git a/src/array.js b/src/array.js
index a29015a5ef8233634734d9f8fc4ea6e7a0034e33..c367d7ea28e0b9d09401799ff9a386c09795fdd1 100644
--- a/src/array.js
+++ b/src/array.js
@@ -1150,7 +1150,7 @@ function SetupArray() {
     "reduce", getFunction("reduce", ArrayReduce, 1),
     "reduceRight", getFunction("reduceRight", ArrayReduceRight, 1)
   ));
-    
+
   %FinishArrayPrototypeSetup($Array.prototype);
 }