Remove useless condition

Check.pm

@@ -135,7 +135,6 @@ my $bpc = BackupPC::Lib->new();
 my $mainConf = $bpc->ConfigDataRead();
 my $json = {};
 
-if ( $host ) {
 my $hostConf = $bpc->ConfigDataRead($host);
 my $conf = { %$mainConf, %$hostConf };
 my $age = -1;
@@ -175,7 +174,6 @@ if ( $host ) {
   $json->{age}              = time - $bpc_info[$i]->{startTime};
   $json->{last_age}         = sprintf("%.1f", ($json->{age}) / 84600);
 }
-}
 
 # TOO BIG ?
 my $toobig = "1";