rename hal_dcd_isr to dcd_irq_handler for fomu

src/portable/valentyusb/eptri/dcd_eptri.c

@@ -613,7 +613,7 @@ static void handle_setup(void)
 
   usb_setup_ev_pending_write(1);
 }
-void hal_dcd_isr(uint8_t rhport)
+void dcd_irq_handler(uint8_t rhport)
 {
   (void)rhport;
   uint8_t next_ev;