NFSv4: Don't ask for the change attribute when reclaiming state

We don't need to ask for the change attribute when returning a delegation
or recovering from a server reboot, and it could actually cause us to
obtain an incorrect value if we're using a pNFS flavour that requires
LAYOUTCOMMIT.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

fs/nfs/nfs4proc.c

@@ -226,7 +226,6 @@ static const u32 nfs4_pnfs_open_bitmap[3] = {
 
 static const u32 nfs4_open_noattr_bitmap[3] = {
 	FATTR4_WORD0_TYPE
-	| FATTR4_WORD0_CHANGE
 	| FATTR4_WORD0_FILEID,
 };