resolve merge conflicts of 3e2f31f to nyc-mr1-dev-plus-aosp
am: 8c8321c7ab

* commit '8c8321c7ab64ee644e7cd29d8c5647ccc9e29a16':
  Remove a dead header (<netutils/dhcp.h>).

Change-Id: Id1da192f2f274baf4c1f66f91671cae1cd434b78