Remove trailing whitespace in test-debug.cc

test/cctest/test-debug.cc

Index: test/cctest/test-debug.cc
===================================================================
--- test/cctest/test-debug.cc	(revision 3265)
+++ test/cctest/test-debug.cc	(working copy)
@@ -3487,7 +3487,7 @@
   grandProtoObj->SetHiddenValue(v8::String::New("v8::test-debug::c"),
                                 v8::Int32::New(13));
   env->Global()->Set(v8::String::New("grandProtoObj"), grandProtoObj);
-  
+
   // Setting prototypes: obj->protoObj->grandProtoObj
   protoObj->Set(v8::String::New("__proto__"), grandProtoObj);
   obj->Set(v8::String::New("__proto__"), protoObj);