EM/THERMAL: Port coretemp driver to k3.0

EM/THERMAL: Port coretemp driver to k3.0

BZ: 16290

This patch ports the coretemp driver to k3.0
This driver was completely re-written between
2.6.35 and now, to add Pkgtemp support. Hence,
there are many changes.

Change-Id: I28ec8f23dff977d405d1afcbc84914581e6f9219
[Ported to R3]Change-Id: I96f096b51ead78f05aafb4e2752a3cd367475108
Signed-off-by: Durgadoss R <durgadoss.r@intel.com>
Reviewed-on: http://android.intel.com:8080/29232
Reviewed-by: Gugwad, SantoshX <santoshx.gugwad@intel.com>
Tested-by: Gugwad, SantoshX <santoshx.gugwad@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>