Bug: exim script variables StartQueue and EndQueue are not initialized

==== Debian package: logwatch
==== Version: 7.4.0+svn20120502rev103-1

==== Problem: 

The variables StartQueue and EndQueue in /usr/share/logwatch/scripts/services/exim
are not initialized, causing logwatch to report:

Use of uninitialized value $StartQueue in numeric gt (>) at /usr/share/logwatch/scripts/services/exim line 309.
Use of uninitialized value $EndQueue in numeric gt (>) at /usr/share/logwatch/scripts/services/exim line 309.

==== Fix: 

Initialize StartQueue and EndQueue before use. Here's the diff:

Here's the diff:

diff --git a/scripts/services/exim b/scripts/services/exim
--- a/scripts/services/exim
+++ b/scripts/services/exim
@@ -115,6 +115,9 @@ sub wedlug_liczb {
 
 my $SearchDate = TimeFilter("%Y-%m-%d %H:%M:%S");
 
+$StartQueue = 0;
+$EndQueue = 0;
+
 while (defined($ThisLine = <STDIN>)) {
    chomp($ThisLine);
     # pobierz dzisiejsza date z 2002-03-31 22:13:48 ...


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