Accumulative patch from commit cc03d0fef3bf5913f8e11b7e998c10bf36a3c07f

Accumulative patch from commit  cc03d0fef3bf5913f8e11b7e998c10bf36a3c07f

  Author: Amar Singhal <asinghal@qca.qualcomm.com>
  Date:   Wed Feb 6 00:31:34 2013 +0200
    Add "BSS LAST ..." command

 - Add "BSS LAST ..." command
 - HS 2.0: Fix IE buffer length for extra scan IEs
 - TDLS: Several fixes
 - P2P: Fix P2P-GROUP-STARTED event for p2p_connect-join
 - P2P: Fix Action frame processing if Interworking is enabled
 - wpa_supplicant: Fix access to the freed memory when removing all networks
 - Add driver for OpenBSD net80211 layer
 - Make wpas_select_network_from_last_scan() static
 - wpa_supplicant: Implement fast-associate on SelectNetwork
 - Update scan interval gracefully
 - eloop: Add a timer cancel that returns the remaining time
 - nl80211: Do not use void pointer for driver_ops used internally
 - hostapd: Fix crash when scan fails

Change-Id: I083747a0b1f7000730a9ab3ea80f3ee7e6247181
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>