ci: apt-get update before install-deps
ci: apt-get update before install-deps

fixes stuff like

Err:39 http://archive.ubuntu.com/ubuntu xenial-security/main amd64
libxml2 amd64 2.9.3+dfsg1-1ubuntu0.1
404  Not Found [IP: 91.189.88.152 80]
E: Failed to fetch
http://archive.ubuntu.com/ubuntu/pool/main/libx/libxml2/libxml2_2.9.3+dfsg1-1ubuntu0.1_amd64.deb
404  Not Found [IP: 91.189.88.152 80]

Signed-off-by: Noah Watkins <86ecd7d1c53cf33a85014f7cab78876cb4491020@gmail.com>

noahdesu/zlog,noahdesu/zlog,noahdesu/zlog,noahdesu/zlog,noahdesu/zlog