Variant ops for UFS crypto and new crypto lib

Add QTI implementation for variant ops required for inline
encryption with wrapped key support. These include UFS
crypto ops and KSM ops. Also add crypto common library to cater
to different key programing mechanisms.

Change-Id: Ica930a8a806a78d4c2d074639cbed355b895a459
Signed-off-by: Gaurav Kashyap <gaurkash@codeaurora.org>
Signed-off-by: Neeraj Soni <neersoni@codeaurora.org>