staging: lustre: Fix space before '[' error

Fix checkpatch.pl error:
ERROR: space prohibited before open square bracket '['
Signed-off-by: Miguel Bernabeu Diaz <miguelbernadi@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h

@@ -721,7 +721,7 @@ kiblnd_nid2peerlist(lnet_nid_t nid)
 	unsigned int hash =
 		((unsigned int)nid) % kiblnd_data.kib_peer_hash_size;
 
-	return (&kiblnd_data.kib_peers [hash]);
+	return (&kiblnd_data.kib_peers[hash]);
 }
 
 static inline int