The license text currently specifies "any version" of the GPL. It
is unlikely that GPL v1 was ever intended; change this to the
standard "or any later version" text.

Cc: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Cc: Xiao Feng Ren <renxiaof@linux.vnet.ibm.com>
Cc: Pierre Morel <pmorel@linux.vnet.ibm.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Acked-by: Pierre Morel <pmorel@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>