remote: set error code in `create_internal`

Set the error code when an error occurs in any of the called
functions. This ensures we pass the error up to callers and
actually free the remote when an error occurs.

src/remote.c

@@ -208,8 +208,8 @@ static int create_internal(git_remote **out, git_repository *repo, const char *n
 
 	remote->repo = repo;
 
-	if (git_vector_init(&remote->refs, 32, NULL) < 0 ||
-		canonicalize_url(&canonical_url, url) < 0)
+	if ((error = git_vector_init(&remote->refs, 32, NULL)) < 0 ||
+		(error = canonicalize_url(&canonical_url, url)) < 0)
 		goto on_error;
 
 	remote->url = apply_insteadof(repo->_config, canonical_url.ptr, GIT_DIRECTION_FETCH);