Android-provision: Add UserAgent to CIPD client options

Test=go test; go build
Bug=b:266248839

Change-Id: I7741a1913655346cd001b036fedad074fb024f6a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/4192028
Tested-by: JB Tamas-Leloup <jtamasleloup@google.com>
Reviewed-by: Sergey Fetisov <sfetisov@google.com>
Reviewed-by: Vadim Shtayura <vadimsh@chromium.org>
Reviewed-by: Derek Beckett <dbeckett@chromium.org>
Commit-Queue: JB Tamas-Leloup <jtamasleloup@google.com>
1 file changed