don't log so much

diff --git a/serial.pl b/serial.pl
index cfceb37..180cd91 100755 (executable)
--- a/serial.pl
+++ b/serial.pl
@@ -32,7 +32,7 @@ sub _mqtt_pub {
        my ( $t, $m ) = @_;
        my $cmd = "mosquitto_pub -h rpi2 -t '$t' -m '$m'";
        #warn "# _mqtt_pub [$t] = [$m]\n";
-       warn "## $cmd";
+       #warn "## $cmd";
        system $cmd;
 }