http: drop the check for an empty proxy password before approving

credential_approve() already checks for a non-empty password before
saving, so there's no need to do the extra check here.

Signed-off-by: John Szakmeister <john@szakmeister.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

http.c

@@ -1635,7 +1635,6 @@ static int handle_curl_result(struct slot_results *results)
 
 	if (results->curl_result == CURLE_OK) {
 		credential_approve(&http_auth);
-		if (proxy_auth.password)
 		credential_approve(&proxy_auth);
 		credential_approve(&cert_auth);
 		return HTTP_OK;