nfs: remove some dead code in ff_layout_pg_get_mirror_count_write

We already know that pg_lseg is NULL here.

Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Jeff Layton 2015-07-10 15:59:26 -04:00 • committed by Trond Myklebust
commit ce60328146