Bump infra_libs version to 1.4.1

Bug: monorail:4128
Change-Id: I8dd293457393f0293a725c5efc324d569810be79
Reviewed-on: https://chromium-review.googlesource.com/1237046
Auto-Submit: Jeff Carpenter <jeffcarp@chromium.org>
Reviewed-by: Sergey Berezin <sergeyberezin@chromium.org>
Commit-Queue: Sergey Berezin <sergeyberezin@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#17763}
Cr-Mirrored-From: https://chromium.googlesource.com/infra/infra
Cr-Mirrored-Commit: 502586321b18629c679276dfd9c650a6539e42f5