Fix potential overwriting of debug jumps of following code.

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 36a8e5c2aabc360e74cb58a40acd35fb6f4ed151..4977a8c2f373ec52cba8b0f2baea6aaa60ef3757 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -5916,7 +5916,7 @@ void Code::CopyFrom(const CodeDesc& desc) {
       Handle<Object> p = it.rinfo()->target_object_handle(origin);
       it.rinfo()->set_target_object(*p);
     } else if (mode == RelocInfo::GLOBAL_PROPERTY_CELL) {
-      Handle<JSGlobalPropertyCell> cell  = it.rinfo()->target_cell_handle();
+      Handle<JSGlobalPropertyCell> cell = it.rinfo()->target_cell_handle();
       it.rinfo()->set_target_cell(*cell);
     } else if (RelocInfo::IsCodeTarget(mode)) {
       // rewrite code handles in inline cache targets to direct