lockd: minor log message fix

Wendy Cheng noticed that function name doesn't agree here.

Signed-off-by: J. Bruce Fields <[e-mail]>
Cc: Wendy Cheng <[e-mail]>

fs/lockd/svcsubs.c

···
 	unsigned int	hash;
 	__be32		nfserr;
 
-	nlm_debug_print_fh("nlm_file_lookup", f);
+	nlm_debug_print_fh("nlm_lookup_file", f);
 
 	hash = file_hash(f);