random: remove non Haiku code.

src/add-ons/kernel/bus_managers/random/driver.cpp

@@ -122,18 +122,10 @@ random_select(void *cookie, uint8 event, selectsync *sync)
 
 	if (event == B_SELECT_READ) {
 		/* tell there is already data to read */
-#ifndef HAIKU_TARGET_PLATFORM_HAIKU
-		notify_select_event(sync, ref);
-#else
 		notify_select_event(sync, event);
-#endif
 	} else if (event == B_SELECT_WRITE) {
 		/* we're now writable */
-#ifndef HAIKU_TARGET_PLATFORM_HAIKU
-		notify_select_event(sync, ref);
-#else
 		notify_select_event(sync, event);
-#endif
 	}
 	return B_OK;
 }