update: Fixing update check (first try)

git-svn-id: https://svn.fhem.de/fhem/trunk@4070 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/CHANGED

@@ -1,6 +1,6 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
-
-- 2013-xx-xx (SVN)
+# Do not insert empty lines here, update check depends on it.
+- SVN
   - feature: endPlotNow attribute for SVG-Plots (ChrisD)
   - feature: new module 51_BBB_BMP180.pm added (betateilchen)
   - feature: readingsGroup: allow devStateIcon to be displayed

fhem/FHEM/98_update.pm

@@ -922,7 +922,8 @@ update_ListChanges($$$)
     } else {
       my @lines = split(/\015\012|\012|\015/,$changed);
       foreach my $line (@lines) {
-        last if ($line eq "");
+        next if($line =~ m/^#/);
+        last if($line eq "");
         $ret .= $line."\n";
       }
     }