Merge pull request #95 from seidler2547/master

Small bugfix for ESX plugin

plugins/vmware/esx_

@@ -402,12 +402,12 @@ sub munin_print {
     my $cfg = $par->{config};
     $par = $par->{selector};
     my $oldGroup = "_-_";
+    my $factor;
 
     # find values according to criteria in $par and sort by grouping parameter
     foreach (sort { $a->{$cfg->{groupBy}} cmp $b->{$cfg->{groupBy}} } grep { my $d = $_; all { (not exists $d->{$_}) || $d->{$_} =~ /$par->{$_}/ } keys %$par; } @$arr) {
         my $groupCrit = $cfg->{groupBy};
         my $curGroup = $_->{$groupCrit};
-        my $factor;
 
         if (!($curGroup eq $oldGroup)) {
             # we're in a new group, meaning a new graph starts