Found another nasty, where bad symlinks were being produced in --home

. .. this isn't wanted, actually I'm not sure why I changed to this
behavior to begin with, but remember that repl dirs weren't formed in
one instance, but this isn't a problem anymore.

BootRoot/BootRoot.pm

@@ -379,7 +379,9 @@ if ( !%option || $option{gui_mode} ) {
 # /tmp
 home_builder($tmp1);
 
-if ( !( $option{help} || $option{h} ) ) {
+if ( !( $option{help} || $option{h} ) && 
+     $home_uml_kernel !~ /user-mode-linux/ &&
+     !$option{home} ) {
 
 # $HOME/.gbootroot/root_filesystem
     home_builder($home_rootfs);