had the wrong version in the .spec file

git-svn-id: http://svn.xiph.org/trunk/ao@1205 0101bb08-14d6-0310-b084-bc0e0c8e3800

libao.spec

 %define name	libao
-%define version	0.5.0
+%define version	0.6.0
 %define release 1
 
 Summary:	Cross Platform Audio Output Library