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

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

Change-Id: I52d6375059db4510b8511a0cf196c999c4cb35e8