patch to find "-longterm" from "3.4.51.longterm-1"

--- apt-dater-0.9.0/clients/rpm/apt-dater-host	2012-05-28 23:33:34.000000000 +0300
+++ apt-dater-0.9.0/clients/rpm/apt-dater-host	2013-09-10 00:37:00.000000000 +0300
@@ -155,8 +155,8 @@
     my $ver = $version;
     my $rel = '';
     my $add = '';
-    $add = $1 if($version =~ /([a-z]+)$/);
+    $add = $1 if($version =~ /([a-z]+)(?:-\d+)?$/);
     ($ver, $rel) = ($1, $2) if($version =~ /(.+)-([^-]+)$add$/);
 
     $add = "-$add" if($add);