cmd/bent: tweak cronjob.sh towards future benchmarking use

added additional variables to upload
added reference to explicit localizing script
added a few benchmarks; adjusted selection on some
updated baseline version to 1.17
added sample "localfix" scripts for several existing builders
added BENTARCH knob to configurations-cronjob.toml

Change-Id: I8af5745ff211e111d822c725a8af293830a4ab7b
Reviewed-on: https://go-review.googlesource.com/c/benchmarks/+/357012
Trust: David Chase <drchase@google.com>
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
9 files changed