yocto/baremetal: Enable network modules needed for docker

The docker container can't start successfully because of the lack of
related network drivers. This commit is to fix this issue.

While there, sort the packages for baremetal in alphabetical order.

Signed-off-by: Jiamei Xie <jiamei.xie@arm.com>
Signed-off-by: Michael Zhao <michael.zhao@arm.com>
Signed-off-by: Luca Fancellu <luca.fancellu@arm.com>