Revert "Tricium prod config"

This reverts commit b4c56c7f527952c9308ddd2104529e66e95274a2.

Reason for revert: Accidental submit.

Original change's description:
> Tricium prod config
>
> Change-Id: If4b83d25c8e9dd59b29663a830dd5aad3fb17cc6

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: If314fe0ed5417150cac8c9472832c38762522180
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/43600
Reviewed-by: Ricardo Amador <ricardoamador@google.com>
Reviewed-by: Godofredo Contreras <godofredoc@google.com>