wil6210: platform specific module

New module (wil_platform) for handling platform specific tasks

Change-Id: Id166788cae6fdd05e99bc7459b3c5ee17a109a1f
Signed-off-by: Dedy Lansky <qca_dlansky@qca.qualcomm.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Git-commit: f772ebfb941a58af9e7adf9117bc0bb4c7d22f28
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git


Signed-off-by: Hamad Kadmany <hkadmany@codeaurora.org>