0747ba3be7
The ensure_packages function was deprecated in favor of its namespace
version (stdlib::ensure_packages).
Replace the remaining usage, which were not covered by the previous
attempt[1] due to merge timing.
[1] 7fd2c054ba
Change-Id: I6dc43210afca527da79b0201bdbfa49cb02c9255
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>