CA-35074: add a Windows Server 2008 R2 x64 template.
CA-35074: add a Windows Server 2008 R2 x64 template.

The template was missing even though the OS is supported.

Signed-off-by: David Scott <63c9eb0ea83039690fefa11afe17873ba8278a56@eu.citrix.com>

johnelse/xcp-rrdd,koushikcgit/xcp-rrdd,djs55/squeezed,djs55/xcp-networkd,koushikcgit/xcp-rrdd,koushikcgit/xcp-networkd,koushikcgit/xcp-networkd,djs55/xcp-networkd,robhoes/squeezed,sharady/xcp-networkd,djs55/xcp-rrdd,simonjbeaumont/xcp-rrdd,sharady/xcp-networkd,djs55/xcp-rrdd,johnelse/xcp-rrdd,simonjbeaumont/xcp-rrdd,koushikcgit/xcp-rrdd