Use only hal-rootstrap package to build

Use only hal-rootstrap package to build

As support hal-abi-versioning, the hal-backend package should be built
using only the hal-rootstrap.
Other packages not included in the hal-roostrap have been deleted to remove dependencies.
util is added to replace functions of dlog and libsyscommon package.

Change-Id: I5ba534c5b52a201b0cc4fba999a04b25970636c3
Signed-off-by: Yunhee Seo <yuni.seo@samsung.com>