NFSD: Clean up errors in stats.c

Fix the following errors reported by checkpatch:

ERROR: space required after that ',' (ctx:VxV)

Signed-off-by: KaiLong Wang <[email protected]>
Signed-off-by: Chuck Lever <[email protected]>

Author: KaiLong Wang

fs/nfsd/stats.c

@@ -60,7 +60,7 @@ static int nfsd_show(struct seq_file *seq, void *v)
 #ifdef CONFIG_NFSD_V4
 	/* Show count for individual nfsv4 operations */
 	/* Writing operation numbers 0 1 2 also for maintaining uniformity */
-	seq_printf(seq,"proc4ops %u", LAST_NFS4_OP + 1);
+	seq_printf(seq, "proc4ops %u", LAST_NFS4_OP + 1);
 	for (i = 0; i <= LAST_NFS4_OP; i++) {
 		seq_printf(seq, " %lld",
 			   percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_NFS4_OP(i)]));