modules: openthread: platform: Enable mDNS auto enable functionality

As per OpenThread API documentation, it is recommended for a Border Router
to use this functionality

Signed-off-by: Cristian Bulacu <[email protected]>

Author: Cristib05

modules/openthread/platform/openthread-core-zephyr-config.h

@@ -563,6 +563,7 @@
 
 #ifdef CONFIG_OPENTHREAD_ZEPHYR_BORDER_ROUTER
 #define OPENTHREAD_CONFIG_MULTICAST_DNS_PUBLIC_API_ENABLE 1
+#define OPENTHREAD_CONFIG_MULTICAST_DNS_AUTO_ENABLE_ON_INFRA_IF 1
 #endif /* CONFIG_OPENTHREAD_ZEPHYR_BORDER_ROUTER */
 
 #endif  /* OPENTHREAD_CORE_ZEPHYR_CONFIG_H_ */