Missing right curly bracket in TrueNAS-SCALE Fix.

- Added a '}' at line 515.
- Fixes issues reported in #98 abd #75.
- freenas-proxmox-packer also fixed. The stable build directory somehow
was moved to the development building directory.

perl5/PVE/Storage/LunCmd/FreeNAS.pm

@@ -512,6 +512,7 @@ sub freenas_iscsi_create_extent {
     $name  =~ s/^.*\///; # all from last /
     if ($product_name eq "TrueNAS-SCALE") {
         $scfg->{'pool'} =~ s/\//-/;
+    }
     $name  = $scfg->{'pool'} . ($product_name eq "TrueNAS-SCALE" ? '-' : '/') . $name;
 
     my $device = $lun_path;