Update location of ssh keys in servo-stat.

The location of the ssh test keys has moved; servo-stat depends on
the keys, so update the code to point to the new location.

BUG=None
TEST=run servo-stat, see it not complain about missing keys

Change-Id: I2f674e29bb3167c5bb24c2f6b0fed1e88ee074d8
Reviewed-on: https://chromium-review.googlesource.com/222873
Commit-Queue: Richard Barnette <jrbarnette@chromium.org>
Tested-by: Richard Barnette <jrbarnette@chromium.org>
Reviewed-by: Richard Barnette <jrbarnette@chromium.org>
1 file changed