tests/nanocoap_cli: define CoAP resources as XFA

tests/nanocoap_cli/Makefile

@@ -14,6 +14,7 @@ USEMODULE += gnrc_ipv6_default
 # USEMODULE += gnrc_ipv6_nib_dns     # include RDNSS option handling
 
 USEMODULE += nanocoap_sock
+USEMODULE += nanocoap_resources
 
 # boards where basic nanocoap functionality fits, but no VFS
 LOW_MEMORY_BOARDS := \

tests/nanocoap_cli/request_handlers.c

@@ -72,10 +72,6 @@ static ssize_t _value_handler(coap_pkt_t *pkt, uint8_t *buf, size_t len, coap_re
             COAP_FORMAT_TEXT, (uint8_t*)rsp, p);
 }
 
-/* must be sorted by path (ASCII order) */
-const coap_resource_t coap_resources[] = {
-    COAP_WELL_KNOWN_CORE_DEFAULT_HANDLER,
-    { "/value", COAP_GET | COAP_PUT | COAP_POST, _value_handler, NULL },
+NANOCOAP_RESOURCE(value) {
+    .path = "/value", .methods = COAP_GET | COAP_PUT | COAP_POST, .handler = _value_handler,
 };
-
-const unsigned coap_resources_numof = ARRAY_SIZE(coap_resources);