updte iotd to support deb package

guowenxue

2025-11-20 9c3a95404f261f7e151505ad8ada2baee6e8b90f

 project/4.mqttd/modules/pwm.c

@@ -118,8 +118,6 @@
int init_pwm(int channel, int freq, int duty)
{
   int           rv;
   char          buf[32];
   char          path[256];

   if( (rv=export_pwm(channel, 1)) )
   {