Revert "Longpoll is not supposed to use POST and this could be leading to longpoll failures."

This reverts commit ad0be6cfbe.

Wrong fix and probably an inappropriate thing to do anyway.

util.c

@@ -257,8 +257,7 @@ json_t *json_rpc_call(CURL *curl, const char *url,
 		curl_easy_setopt(curl, CURLOPT_USERPWD, userpass);
 		curl_easy_setopt(curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
 	}
-	if (!longpoll)
+	curl_easy_setopt(curl, CURLOPT_POST, 1);
-		curl_easy_setopt(curl, CURLOPT_POST, 1);
 
 	if (opt_protocol)
 		applog(LOG_DEBUG, "JSON protocol request:\n%s\n", rpc_req);