Initial kecinzer commit

Latest defconfig

Signed-off-by: Petr kecinzer Řezníček <kecinzer@gmail.com>

Linaro 4.8 fixes

Fix sizeof-pointer-memaccess warning with gcc 4.8

Used strcmp instead of strncmp to match strings.

Fix sizeof-pointer-memaccess warning with gcc 4.8

This patch fixes wrong memcpy size when copying ltk value to
HCI_OP_LE_LTK_REPLY command.

Linaro GCC 4.9.1: fix compilation warnings