Bug 1079087 - Update to the latest bluedroid stack change list

commit 30b96dfca99cb384bf520a16b81f3aba56f09907
Merge: b2af89a cb9b8d2
Author: Linux Build Service Account <lnxbuild@localhost>
Date:   Thu Sep 18 06:58:19 2014 -0700

    Merge "Remove double references to close syscall for hci_event_sock socket"