security: pfe: Adapt ICE engine setup call for eMMC

Ice setup operation will work indpendent of storage
type. Command line parameters will be read to find out
storage type before doing ICE HW Configuration.

Change-Id: I90a520f6d80e92505464fcde04980d858b34b455
Signed-off-by: Neeraj Soni <neersoni@codeaurora.org>