Merge "Revert "Generate stable version of NetworkStackStatsLog"" am: d598ce3f0e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/1580290

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I23265700a00e4412f67657d6245899b6f3b4e20f