Remove trailing 0 from parse_sizes output

parse_sizes

@@ -55,6 +55,6 @@ while(<>) {
         # 2 to get the average size for each party
         my $bytes = ($setupsize + $opsize) / 2;
         my $kib = $bytes / 1024;
-        print "$depth $kib 0\n";
+        print "$depth $kib\n";
     }
 }