fuchsia: Update sdk build job link in docs

Change-Id: I203f142ee84ecefeb36adaf9da175404f75194eb
Reviewed-on: https://chromium-review.googlesource.com/c/1329506
Commit-Queue: Scott Graham <scottmg@chromium.org>
Commit-Queue: Sergey Ulanov <sergeyu@chromium.org>
Reviewed-by: Sergey Ulanov <sergeyu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#606872}
1 file changed