Add timing stats to Cancel_tasks.update_all_allowed_operations
Add timing stats to Cancel_tasks.update_all_allowed_operations

Signed-off-by: John Else <37b74501daa612e48fea94f9846ed4ddeb6a8f07@citrix.com>
Rebased-by: Jon Ludlam <e7e3380887a8f95cc9dc4f0d51dedc7e849a287a@eu.citrix.com>

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