Replace json entry last_age

backuppc_check.pl

@@ -31,6 +31,7 @@ if ( $host ) {
   my $age = -1;
   $json = {
     bkp             => 0,
+    last_age        => 0,
     errors          => 0,
     new_size        => 0,
     new_size_avg    => 0,
@@ -70,7 +71,7 @@ if ( $host ) {
     $json->{new_size_q1}     = eval { int $sizes->quantile(1) } || 0;
     $json->{new_size_q3}     = eval { int $sizes->quantile(3) } || 0;
     $json->{age}             = time - $bpc_info[$i]->{startTime};
-    $json->{lastAge}         = sprintf("%.1f", ($json->{age}) / 84600);
+    $json->{last_age}         = sprintf("%.1f", ($json->{age}) / 84600);
     $json->{max_errors} = $conf->{MaxXferError} || 0;
   }
 }
@@ -85,7 +86,7 @@ EOF
 
 # Print results
 print("\n----------------\n");
-print("Last Backup : $json->{$lastAge}");
+print("Last Backup : $json->{$last_age}");
 print("\n");
 print("Errors : $json->{errors}");
 print("\n");