driver core: Export device_is_dependent() to modules

Export device_is_dependent() since the drm_kms_helper module is starting
to use it.
Signed-off-by: Liu Ying <victor.liu@nxp.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231127051414.3783108-2-victor.liu@nxp.com

drivers/base/core.c

@@ -328,6 +328,7 @@ int device_is_dependent(struct device *dev, void *target)
 	}
 	return ret;
 }
+EXPORT_SYMBOL_GPL(device_is_dependent);
 
 static void device_link_init_status(struct device_link *link,
 				    struct device *consumer,