[Autotest] Set drop_caches to False in global_config
drop_caches is no longer relevant in cros test, disable this in global_config.
The change will save about 1 second for an autotest run.
BUG=chromium:250421
TEST=tested with run_suite in local machine
DEPLOY=none
Change-Id: I2f97270ebb32d649de72e50c4bb7c0e19f478cde
Reviewed-on: https://gerrit.chromium.org/gerrit/58883
Tested-by: Dan Shi <dshi@chromium.org>
Reviewed-by: Alex Miller <milleral@chromium.org>
Commit-Queue: Dan Shi <dshi@chromium.org>
1 file changed