http.c: CURLOPT_NETRC_OPTIONAL is not available in ancient versions of cURL

Besides, we have already called easy_setopt with the option before coming
to this function if it was available, so there is no need to repeat it
here.

Signed-off-by: Junio C Hamano <[email protected]>

Author: gitster

http.c

@@ -138,9 +138,7 @@ static int http_options(const char *var, const char *value, void *cb)
 
 static void init_curl_http_auth(CURL *result)
 {
-	if (!user_name)
-		curl_easy_setopt(result, CURLOPT_NETRC, CURL_NETRC_OPTIONAL);
-	else {
+	if (user_name) {
 		struct strbuf up = STRBUF_INIT;
 		if (!user_pass)
 			user_pass = xstrdup(getpass("Password: "));