Fix enable phy check

Author: tannewt

ports/espressif/supervisor/usb_serial_jtag.c

@@ -42,7 +42,7 @@ STATIC ringbuf_t ringbuf;
 STATIC uint8_t buf[128];
 STATIC volatile bool connected;
 
-#if CIRCUITPY_ESP_USB_SERIAL_JTAG && !CONFIG_ESP_PHY_ENABLE_USB
+#if CIRCUITPY_ESP_USB_SERIAL_JTAG && defined(SOC_WIFI_PHY_NEEDS_USB_WORKAROUND) && !defined(CONFIG_ESP_PHY_ENABLE_USB)
 #error "CONFIG_ESP_PHY_ENABLE_USB must be enabled in sdkconfig"
 #endif