crosperf: update default remotes

Replace chromeos2-row10-rack9-host1 bob machine.
The new name is chromeos6-row3-rack13-host15.
Replace chromeos2-row10-rack9-host21 elm with
chromeos6-row14-rack15-host21

BUG=b:186870515, b:185164408
TEST=cros shell chromeos6-row3-rack13-host15.cros
TEST=cros shell chromeos6-row14-rack15-host21.cros

Change-Id: I6030b6ec2e5dff723a72561daa1b3c3b13bd4ba2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2876366
Reviewed-by: Caroline Tice <cmtice@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Commit-Queue: Denis Nikitin <denik@chromium.org>
Tested-by: Denis Nikitin <denik@chromium.org>
1 file changed