icecc: Disable icecc a bit sooner

:Release Notes:
Don't create unused directories when icecc is disabled.

:Detailed Notes:
Import changes from
http://git.openembedded.org/openembedded-core/commit/?id=c3e8bfe30685e2357a6eb3ba8f4a014c7dc9f58e

:Testing Performed:
Only build tested.

:QA Notes:
No change to image.

:Issues Addressed:
[ES-725] ICECC environment is created regardless of the value of
         ICECC_DISABLED
[BHV-5829] CCC: ICECC disable icecc a bit sooner

Open-webOS-DCO-1.0-Signed-off-by: Martin Jansa <martin.jansa@lge.com>
Change-Id: I479f0db1ab82c87a6cc314b6140245151796a89d
Reviewed-on: https://g2g.palm.com/5275
Reviewed-by: DCO Verification
Reviewed-by: Martin Jansa <Martin.Jansa@lge.com>
Tested-by: Martin Jansa <Martin.Jansa@lge.com>
Reviewed-by: Herb Kuta <herb.kuta@lge.com>
Reviewed-by: Susan Montooth <susan.montooth@lge.com>