[MTS] Improved reliability for testSystemServerLossErrorCode  test am: 5931456897 am: 869f0c648d

Original change: https://android-review.googlesource.com/c/platform/packages/modules/StatsD/+/2971313

Change-Id: I27a3c01bb3b49a4fce5339d86c9f71d04546d8b1
Signed-off-by: Automerger Merge Worker <[email protected]>