Avoid warning about BSD_SOURCE on glibc >= 2.20 am: 7a56907
am: ec7b249

* commit 'ec7b249c6a31e5eede965141fcd967fc57ad3771':
  Avoid warning about BSD_SOURCE on glibc >= 2.20

Change-Id: I61f5620d05652fd4ee5e3fbe190a5f6f14a74124