[devserver] Fix apache setup for trusty

Upgrading to trusty allows us to take advantage of RAID 1 and
make using newer hardware a lot more easier.

TEST=Run setup_apache.sh on a devserver for testing
BUG=chromium:478829

Change-Id: I20a02a7babbf9b60024dd29b1fcc1cd48c2dfd8d
Reviewed-on: https://chromium-review.googlesource.com/266377
Reviewed-by: Dan Shi <dshi@chromium.org>
Commit-Queue: Fang Deng <fdeng@chromium.org>
Tested-by: Fang Deng <fdeng@chromium.org>
2 files changed