Bug 7857 - remove exit 1 for plack

diff --git a/installer/install.pl b/installer/install.pl
index f62148f..5deb653 100755 (executable)
--- a/installer/install.pl
+++ b/installer/install.pl
@@ -185,7 +185,7 @@ elsif ( $step && $step == 3 ) {
         # we have finished, just redirect to mainpage.
         #
         print $query->redirect("/cgi-bin/koha/mainpage.pl");
-        exit 1;
+        exit;
     }
     elsif ( $op && $op eq 'finish' ) {
         $installer->set_version_syspref();