[tools] testbot/web: Better document the default Hours log page value.

[Francois Gouget]

Store it in a variable at the start of the file so it's easy to spot.

Signed-off-by: Francois Gouget 
---
 testbot/web/admin/Log.pl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/testbot/web/admin/Log.pl b/testbot/web/admin/Log.pl
index ddc655f6d6..8d3a8ce8b7 100644
--- a/testbot/web/admin/Log.pl
+++ b/testbot/web/admin/Log.pl
@@ -28,6 +28,8 @@ use ObjectModel::BasicPropertyDescriptor;
 use WineTestBot::Config;
 use WineTestBot::Log;

+my $HOURS_DEFAULT = 1;
+

sub _initialize($$$)
 {
@@ -41,7 +43,7 @@ sub _initialize($$$)
   if (!$self->GetParam("Hours") or !$self->Validate() or
       !int($self->GetParam("Hours"))) # 00 case!
   {
-    $self->SetParam("Hours", 1) if (!defined $self->{ErrMessage});
+    $self->SetParam("Hours", $HOURS_DEFAULT) if (!defined $self->{ErrMessage});
     $self->SetParam("Action", undef);
   }
 }