feat(intel): create source file for firewall configuration

Move codes that previously were part of system_manager driver into
firewall driver which are more appropriate based on their functionalities.

Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I35e9d792f35ee7491c2f306781417a0c8faae3fd
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
5 files changed