Makefile: set ARCH, CROSS_COMPILE for ARM

Change-Id: I50eefc4912267213cb7ca775a27ee46bb55c9d7b

Signed-off-by: poondog <markj338@gmail.com>
BUILD: add kangaroo buildscript
based on AOSP version

Signed-off-by: poondog <markj338@gmail.com>
BUILD: modify for flo device and v001

Signed-off-by: poondog <markj338@gmail.com>
net/bluetooth/hci_conn.c: gcc 4.8.x fixup

Signed-off-by: Paul Reioux <reioux@gmail.com>
drivers/usb/gadget/f_qdss.c: gcc 4.8 fixup

Signed-off-by: Paul Reioux <reioux@gmail.com>
drivers/video/msm/mipi_novatek.c: gcc 4.8.x fixup

Signed-off-by: Paul Reioux <reioux@gmail.com>
Merge branch 'master' of https://github.com/poondog/kernel_msm