tests/pkg: make use of nanocoap_resources

tests/pkg/edhoc_c/Makefile

@@ -26,6 +26,7 @@ USEMODULE += sock_udp
 # Additional networking modules that can be dropped if not needed
 USEMODULE += gnrc_icmpv6_echo
 USEMODULE += nanocoap_sock
+USEMODULE += nanocoap_resources
 
 # include this for printing IP addresses
 USEMODULE += shell_cmds_default

tests/pkg/edhoc_c/responder.c

@@ -98,14 +98,10 @@ ssize_t _edhoc_handler(coap_pkt_t *pkt, uint8_t *buf, size_t len, coap_request_c
     return msg_len;
 }
 
-/* must be sorted by path (ASCII order) */
-const coap_resource_t coap_resources[] = {
-    COAP_WELL_KNOWN_CORE_DEFAULT_HANDLER,
-    { "/.well-known/edhoc", COAP_POST, _edhoc_handler, NULL },
+NANOCOAP_RESOURCE(edhoc) {
+    .path = "/.well-known/edhoc", .methods = COAP_POST, .handler = _edhoc_handler
 };
 
-const unsigned coap_resources_numof = ARRAY_SIZE(coap_resources);
-
 int responder_cmd(int argc, char **argv)
 {
     if (argc < 2) {