Remove -bcid from builder names.

Change-Id: I5d8c19af5eefd391a1a812f986a56c6a567dce43
Reviewed-on: https://dart-review.googlesource.com/c/recipes/+/343880
Reviewed-by: Alexander Thomas <athom@google.com>
Commit-Queue: Jonas Termansen <sortie@google.com>
6 files changed