Use correct names for configurable options

All the configurable options were using the same string in the config file
("name") which was confusing Xcp_service.

This patch gives the correct name for use in the config file

Signed-off-by: Si Beaumont <simon.beaumont@citrix.com>
Merge pull request #1907 from simonjbeaumont/fix-configurable-options

Use correct names for configurable options