hg: jdk9/sandbox/hotspot: Fix a bug where decorations could be (null)

[marcus.larsson at oracle.com]

Changeset: f07dd19b6e80
Author:    mlarsson
Date:      2015-05-13 15:41 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/f07dd19b6e80

Fix a bug where decorations could be (null)

! src/share/vm/logging/logConfiguration.cpp
! src/share/vm/logging/logTagSet.cpp
! src/share/vm/logging/logTagSet.hpp