Setup Android builders to meet the new Go 1.17 bootstrap requirement.
Fixesgolang/go#54246
Change-Id: Ida03a68ff3b6d701f42a57011eafcc8539659325
Reviewed-on: https://go-review.googlesource.com/c/build/+/422996
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
Run-TryBot: Changkun Ou <mail@changkun.de>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>