ubuntu.sh: remove unattended-upgrades package

Update apt-get parameter

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: Ib916f803e1026b093474e859e2b5cf7f16df1b8b
1 file changed
tree: a280aaa2dbf989653c42e1e49302e4455d33e226
  1. freebsd.sh
  2. packer_freebsd.json
  3. packer_ubuntu.json
  4. ubuntu.sh