hg: ppc-aix-port/jdk7u/hotspot: Fix aix build error.

[goetz.lindenmaier at sap.com]

Changeset: 39543784e111
Author:    goetz
Date:      2013-11-08 10:02 +0100
URL:       http://hg.openjdk.java.net/ppc-aix-port/jdk7u/hotspot/rev/39543784e111

Fix aix build error.

! src/os_cpu/aix_ppc/vm/os_aix_ppc.cpp