Remove unnecessary ";"

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/423093003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22672 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/objects.cc

@@ -2459,7 +2459,6 @@ void Map::UpdateFieldType(int descriptor, Handle<Name> name,
   FieldDescriptor d(name, instance_descriptors()->GetFieldIndex(descriptor),
                     new_type, details.attributes(), details.representation());
   instance_descriptors()->Replace(descriptor, &d);
-  ;
 }