Presubmit: Fix typo in KNOWN_ROBOTS entry

Change-Id: I44906260c8475c481d0507528e7da53447b41264
Reviewed-on: https://chromium-review.googlesource.com/1225190
Reviewed-by: Daniel Cheng <[email protected]>
Commit-Queue: Eric Boren <[email protected]>
Cr-Commit-Position: refs/heads/master@{#591074}
1 file changed