Declare global freq var

Check.pm

@@ -76,7 +76,6 @@ sub action
         }
 
         # Color for age
-        my $frequence = 1.1;
         if ( $lastAge < $frequence ) {
             $lastAgeColor = "MediumSeaGreen";
         } else {
@@ -232,6 +231,7 @@ EOF
     my $DUlastTime     = timeStamp2($Info{DUlastValueTime});
     my $DUmaxTime      = timeStamp2($Info{DUDailyMaxTime});
     my $DUInodemaxTime = timeStamp2($Info{DUInodeDailyMaxTime});
+    my $frequence = 1.1;
 
 # Show header
     $header = <<EOF;