Clean useless "errors infos"

backuppc_check.pl

@@ -40,9 +40,6 @@ if ( $host ) {
     new_size_q3     => 0
   };
 
-  my $lastXferErrors        = 0;
-  my $maxErrors             = 0;
-  my $new_size_of_last_full = 0;
   my @bpc_info              = $bpc->BackupInfoRead($host);
   my $sizes                 = new Statistics::Descriptive::Full;
 
@@ -67,7 +64,6 @@ if ( $host ) {
     $json->{new_size_q3}      = eval { int $sizes->quantile(3) } || 0;
     $json->{age}              = time - $bpc_info[$i]->{startTime};
     $json->{last_age}         = sprintf("%.1f", ($json->{age}) / 84600);
-    $json->{max_errors}       = $conf->{MaxXferError} || 0;
   }
 }