Fix latency calculation (2) am: 4acf01e8eb

Original change: https://googleplex-android-review.googlesource.com/c/device/generic/goldfish/+/19370919

Change-Id: I2f0662acdafb5e8e55489bd0a2f994ad28171609
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>