CA-83264: fix a small race in xenopsd which can cause some slowdown in VM lifecycles
CA-83264: fix a small race in xenopsd which can cause some slowdown in VM lifecycles

To know if the race has happened, just grep for EEXISTS in xensource.log or xenstore-access.log (which should appear after a /vm/<uuid>/rtc/timeoffset watch).

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