XOP-229: Make xenopsd using keep_alive.
XOP-229: Make xenopsd using keep_alive.

Signed-off-by: Jerome Maloberti <d70e3ea0aec84cf6d90aaa1e2d6c5900ceb5023c@citrix.com>

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