webos-image-devel: add bootchart package

Add bootchart package to webos-image development.

Open-webOS-DCO-1.0-Signed-off-by: Iyad Qumei <iyad.qumei@palm.com>

Change-Id: Ic62790aa0982cfdcdac4bef2cdb9999c23474fb9
Reviewed-on: https://g2g.palm.com/1977
Reviewed-by: Iyad Qumei <iyad.qumei@palm.com>
Tested-by: Iyad Qumei <iyad.qumei@palm.com>
Reviewed-by: Lokesh Kumar Goel <lokeshkumar.goel@lge.com>
Reviewed-by: Build Verification
Reviewed-by: Susan Montooth <susan.montooth@lge.com>