chore(openamp): remove useless function

Signed-off-by: Frederic Pillon <[email protected]>

Author: fpistm

Diff for: cores/arduino/stm32/OpenAMP/openamp.c

@@ -164,16 +164,6 @@ void OPENAMP_DeInit()
   metal_finish();
 }
 
-/**
- * @brief Initialize the endpoint struct
- *
- * @param ept: virtio rpmsg endpoint
- */
-void OPENAMP_init_ept(struct rpmsg_endpoint *ept)
-{
-  rpmsg_init_ept(ept, "", RPMSG_ADDR_ANY, RPMSG_ADDR_ANY, NULL, NULL);
-}
-
 /**
  * @brief Create and register the name service endpoint
  *