Reverted default namespace to XenCenterLib as it does not need to match the assembly name.
Reverted default namespace to XenCenterLib as it does not need to match the assembly name.

Signed-off-by: Konstantina Chremmou <a7d1f757a659045fb6db8c1e3849a1c8ad00b97a@citrix.com>

kc284/xenadmin,xenserver/xenadmin,kc284/xenadmin,kc284/xenadmin,kc284/xenadmin,kc284/xenadmin,xenserver/xenadmin,xenserver/xenadmin