Add '-E' options to pass proxy env for sudo
Add '-E' options to pass proxy env for sudo

script install-deps.sh doesn't pass proxy options
 INSTALLER_CMD="sudo -H ${PKG_MANAGER} -y install"

Added -E (similar to elsewhere in script) to allow dnf/yum
installation of packages.

Updated OS_FAMILY "Suse", "Debian" and "RedHat" for consistency.

Change-Id: I8838c9e69c5cc874abee965bf685c13ffb9a4db0
Closes-bug: #1668544

openstack/bifrost,openstack/bifrost