hg: ppc-aix-port/jdk7u/jdk: Use the solaris' approach of doing IsXRenderAvailable check for AIX

[luchsh at linux.vnet.ibm.com]

Changeset: 21723987612d
Author:    luchsh <luchsh at linux.vnet.ibm.com>
Date:      2012-08-09 17:50 +0800
URL:       http://hg.openjdk.java.net/ppc-aix-port/jdk7u/jdk/rev/21723987612d

Use the solaris' approach of doing IsXRenderAvailable check for AIX

! src/solaris/native/sun/java2d/x11/XRBackendNative.c