smartkey-hun: Split data off into a separate package

:Release Notes:
Move this component's data into a separate smartkey-hun-data package and
install it by default.

:Detailed Notes:
smartkey-hun-data contains the ${webos_prefix}/smartkey tree.

:Testing Performed:
Only build tested and checked in buildhistory.

:QA Notes:

:Issues Addressed:
[GF-51669] Split data off from smartkey-hun into a separate
           smartkey-hun-data package

Open-webOS-DCO-1.0-Signed-off-by: Martin Jansa <martin.jansa@lge.com>
Change-Id: I102e7eb5adb4626588451d0eaf5d2d62da87bb8b
Reviewed-on: https://g2g.palm.com/3985
Reviewed-by: DCO Verification
Reviewed-by: Martin Jansa <Martin.Jansa@lge.com>
Tested-by: Martin Jansa <Martin.Jansa@lge.com>
Reviewed-by: Susan Montooth <susan.montooth@lge.com>