Bug 18789: (follow-up) Fix place hold page

This patch fixes very weird behaviours introduced by
  commit 0ab22e1c7c
  Bug 18789: Send Koha::Patron object to the templates

The patron variable was only set when no action was defined.
This patch restores the feature the easiest way possible (less changes)
even if it is not the best one.

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

reserve/request.pl

@@ -181,6 +181,7 @@ if ($borrowernumber_hold && !$action) {
 
     my $amount_outstanding = $patron->account->balance;
     $template->param(
+                patron              => $patron,
                 expiry              => $expiry,
                 diffbranch          => $diffbranch,
                 messages            => $messages,
@@ -635,7 +636,6 @@ if ( C4::Context->preference( 'AllowHoldDateInFuture' ) ) {
 }
 
 $template->param(
-    patron => $patron,
     SuspendHoldsIntranet => C4::Context->preference('SuspendHoldsIntranet'),
     AutoResumeSuspendedHolds => C4::Context->preference('AutoResumeSuspendedHolds'),
 );