[rfc][icedtea-web] fix for RH947647, following the XDG basedir specification

[Jiri Vanek]

Attempt two :)

Well this test nearly cost  me my sanity (not that there is to much left but...) but here it is again.

As Omair have signed himself off this review (after saying that by concept it is ok) this patch is 
looking for volunteer.

J.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: xdgSpecification-impl.patch
Type: text/x-patch
Size: 30666 bytes
Desc: not available
Url : http://mail.openjdk.java.net/pipermail/distro-pkg-dev/attachments/20130712/8ef0796d/xdgSpecification-impl.patch 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: xdgSpecification-test.patch
Type: text/x-patch
Size: 55227 bytes
Desc: not available
Url : http://mail.openjdk.java.net/pipermail/distro-pkg-dev/attachments/20130712/8ef0796d/xdgSpecification-test.patch