wpa_supplicant_lib: Use common file from hardware_legacy

Change-Id: I7b9697a3a794b321325f192df5a6192e31ace45f
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
qcwcn: Add interface_mtu request

Change-Id: Icdefef44e4387b25b3a667c19ba92b71e61df197
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
Merge tag 'android-4.4_r1' into kitkat

Android 4.4 Release 1.0