cluster/afr: Send xattr in lookup from the source subvolume.
cluster/afr: Send xattr in lookup from the source subvolume.

Signed-off-by: Vikas Gorur <vikas@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 815 (quick-read and replicate self-heal interaction result in empty reads)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=815

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster