Fix some conditional compilation in previous commit.
@@ -192,7 +192,8 @@ int flowc_receiver(int argc, char **argv)
return 1;
}
-#ifdef CONFIG_EXAMPLES_FLOWC_RECEIVER_DELAY
+#if defined(CONFIG_EXAMPLES_FLOWC_RECEIVER_DELAY) && \
+ CONFIG_EXAMPLES_FLOWC_RECEIVER_DELAY > 0
/* Delay to force flow control */
usleep(1000 * CONFIG_EXAMPLES_FLOWC_RECEIVER_DELAY);
