Merge "Correct typos in libnetworkstats" am: 1b5f93df43 am: 8cb78a196f am: 35a32f7549 am: db96931dba

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1957868

Change-Id: I3e5581507abc90a183ae89803caafe077ba1f196