Merge "Add ETHER_BROADCAST and DEFAULT_LINK_MTU constants." am: 8c390e7d89 am: 0588afd33c

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/1535642

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I5994fc684e1f1aba812b3c412c3154c357deae61
tree: 4bc53227778c0b77025b76330a0342fb1f597317
  1. staticlibs/