* Use clang and lld for native builds to remain in sync with clang layer.
* fix the license field to point to correct block of license in source
file.
* Include patches to ignore warnings being marked as errors when building
with clang and to fix an issue with inclusion of debug functions when
NDEBUG is defined.
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
