CP-7343: Enable conversion for whitespaces

Enable CentOS 6.5 flag to fix problem with devices with padded IDs.
Use same name mangling as udev rules.

Signed-off-by: Frediano Ziglio <frediano.ziglio@citrix.com>
Reviewed-by: Chandrika Srinivasan <chandrika.srinivasan@citrix.com>

Github: closes #67 on xapi-project/sm