Use OPENSSL_NO_HEARTBEATS for better wpa_supplicant interoperability

Bug: https://bugs.launchpad.net/ubuntu/+source/wpasupplicant/+bug/969343/comments/70
Bug: http://rt.openssl.org/Ticket/Display.html?id=2825#txn-34312
Bug: http://code.google.com/p/android/issues/detail?id=34212
Bug: 6883259
Change-Id: Ib5862d4f698c4b5a19a60218b2778c6988930386
Merge android-4.1.2_r1