nfs3: Convert gfid to ino only for non-root
nfs3: Convert gfid to ino only for non-root

Signed-off-by: Shehjar Tikoo <shehjart@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 1724 (kernel untar fails during add-brick)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1724

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster