mcf: allow icecc toggle between disable/enable

:Release Notes:
This change activates both icecc enable and disable options, leaving the
default to disable.

Commit I9fe0c959a79898473ee3c080e48b929873781dad disabled icecc
permanently.

:Detailed Notes:

:Testing Performed:

:QA Notes:

:Issues Addressed
[ES-793] Change icecc default settings to disable.

Open-webOS-DCO-1.0-Signed-off-by: Martin Jansa <martin.jansa@lge.com>
Change-Id: Ifb42c7c2d850916625cbe4f13c9d8821440212dc
Reviewed-on: https://g2g.palm.com/6145
Reviewed-by: DCO Verification
Build: Martin Jansa <Martin.Jansa@lge.com>
Reviewed-by: Martin Jansa <Martin.Jansa@lge.com>
Tested-by: Martin Jansa <Martin.Jansa@lge.com>
Reviewed-by: Build Verification
Reviewed-by: Susan Montooth <susan.montooth@lge.com>