added sleep after shutdown command

afsk/main.c

@@ -405,7 +405,7 @@ int main(int argc, char *argv[]) {
   pinMode (onLed, OUTPUT);
   digitalWrite (onLed, onLedOn);
   #ifdef DEBUG_LOGGING
-	printf("Tx LED On\n");
+	printf("Power LED On\n");
   #endif
 	
 //    if ((cycle == ON) && !ax5043)  // don't cycle modes if using AX5043
@@ -416,7 +416,6 @@ int main(int argc, char *argv[]) {
     fclose(config_file);
     config_file = fopen("sim.cfg","r"); 
 		
-	
 if (vB4)
 {	
   sensor[PLUS_X]  = config_sensor("/dev/i2c-1", 0x40, 400); 
@@ -566,6 +565,7 @@ while (loop-- != 0)
         digitalWrite (onLed, onLedOff);
   
 	popen("sudo shutdown -h now > /dev/null 2>&1", "r"); 
+	sleep(10);
   }
 			  
   if (mode == FSK) {