add dcd_edpt_close_all() for clear existing configured state

correctly responded to TD 9.13 Set Configuration Test

src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c

@@ -800,6 +800,12 @@ bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc
   return true;
 }
 
+void dcd_edpt_close_all (uint8_t rhport)
+{
+  (void) rhport;
+  // TODO implement dcd_edpt_close_all()
+}
+
 /**
  * Close an endpoint.
  *