qcacmn: Add SSR callbacks

As CDS is not usable by WIN, add callbacks that are
registered in QDF and correct the module dependencies.

Also moves the platform related function to qdf_platform.[c|h]

Change-Id: I3080e9df86770235ff46237b8a2ffb9c2a3c9c2c
CRs-fixed: 2130260
5 files changed