Merge "Move trimV4AddrZeros to libs/net" am: 54fcb1500e am: 3bb6f4c4eb am: 7606dec950

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/1637461

Change-Id: I05d5a2ed5d9f6a850770493c45eedf6ef18c1fd5
tree: 819c0ce6a302c4d37edf2b2e4d723003be1e72dd
  1. staticlibs/