xend: Add GPL license stanza to MemoryPool.py

Signed-off-by: James Song (Wei) <jsong@novell.com>

tools/python/xen/xend/MemoryPool.py

@@ -1,3 +1,21 @@
+#===========================================================================
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of version 2.1 of the GNU Lesser General Public
+# License as published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#============================================================================
+# Copyright (C) 2009  Novell, Inc.
+# Author: James (Song Wei) <jsong@novell.com> 
+#============================================================================
+
 import xen.lowlevel.xc
 import XendDomain
 import XendOptions