stm32/boards/ARDUINO_Opta: Update board config.

Changes:

- Add Opta expansion module.

Signed-off-by: iabdalkader <i.abdalkader@gmail.com>

ports/stm32/boards/ARDUINO_OPTA/manifest.py

@@ -14,5 +14,8 @@ require("aioble")
 # Register external library
 add_library("arduino-lib", "$(ARDUINO_LIB_DIR)")
 
+# Opta modules.
+require("opta", library="arduino-lib")
+
 # RPC
 require("msgpackrpc", library="arduino-lib")