[Gentoo] Uncompress xorg.conf.example.bz2

1. Jump to /usr/share/doc/xorg-server-1.17.4
   
2. uncompress xorg.conf.example.bz2
   sudo bunzip2 xorg.conf.example.bz2

Reference:

• Re: [Linuxwacom-discuss] revised fedora 10 on HP TC4200