test(usj): Fix no find the symbol on no usj eps targets

Author: mythbuster5

components/esp_driver_usb_serial_jtag/linker.lf

@@ -1,5 +1,5 @@
 [mapping:usb_serial_jtag_vfs]
 archive: libesp_driver_usb_serial_jtag.a
 entries:
-    if VFS_SELECT_IN_RAM = y:
+    if VFS_SELECT_IN_RAM = y && SOC_USB_SERIAL_JTAG_SUPPORTED = y:
         usb_serial_jtag_vfs: select_notif_callback_isr (noflash)