remote.c: read $GIT_DIR/remotes/* with strbuf_getline()

These files can be edited with a DOS editor, leaving CR at the end
of the line if read with strbuf_getline().
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

remote.c

@@ -256,7 +256,7 @@ static void read_remotes_file(struct remote *remote)
 	if (!f)
 		return;
 	remote->origin = REMOTE_REMOTES;
-	while (strbuf_getline_lf(&buf, f) != EOF) {
+	while (strbuf_getline(&buf, f) != EOF) {
 		const char *v;
 
 		strbuf_rtrim(&buf);