Revert "fix: Add delay to usb example to ensure connection"

This reverts commit c0a2069.

Author: DNedic

examples/esp32_usb_cdc_acm_example/main/main.c

@@ -96,9 +96,6 @@ void app_main(void)
         device_disconnected_sem = xSemaphoreCreateBinary();
         assert(device_disconnected_sem);
 
-        // Delay as target may not be ready to accept commands immediately after connection
-        loader_port_delay_ms(100);
-
         /* The ESP32-S3 ignores the line coding set commands,
            so we don't set the higher baudrate argument */
         if (connect_to_target(0) == ESP_LOADER_SUCCESS) {