Bug 27473: Remove the redirect after 10sec

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

koha-tmpl/intranet-tmpl/prog/en/modules/installer/step3.tt

@@ -33,10 +33,6 @@
      [% END %]
 </title>
 
-[% IF ( finish ) %]
-    [%- metacontent= '10; url=/cgi-bin/koha/installer/onboarding.pl' -%]
-    <meta http-equiv="refresh" content="[% metacontent | html %]">
-[% END %]
 [% INCLUDE 'installer-doc-head-close.inc' %]
 </head>