flo/deb: enabled TZ-based keymaster HAL implementation

Bug: 10413146
Change-Id: Ib6f9892dc1318bb9576a3832f975ba8244009b91
Signed-off-by: paris_yeh <paris_yeh@asus.com>
Merge tag 'android-4.3.1_r1' of https://android.googlesource.com/device/asus/flo into cm-10.2

Android 4.3.1 Release 1