cap deploy:stop brings "Couldn't find any pid file ... matching 'dispatch.spawner.pid"

The code listing again:

  * executing `deploy:stop'
  * executing "/home/example/whatever/current/script/process/reaper -a kill -r dispatch.spawner.pid"
    servers: ["foo.org"]
    [foo.org] executing command
 ** [out :: foo.org] Couldn't find any pid file in
 '/home/example/whatever/current/tmp/pids'
 ** [out :: foo.org] matching 'dispatch.spawner.pid'
 ** [out :: foo.org]
 ** [out :: foo.org] (also looked for processes
 matching "/home/example/whatever/current/pub
 ** [out :: foo.org] lic/dispatch.fcgi")
 ** [out :: foo.org]
    command finished
  * executing "/home/example/whatever/current/script/process/reaper -a kill"
    servers: ["foo.org"]
    [foo.org] executing command
 ** [out :: foo.org] Killing 20314
    command finished
$

(In [8917]) don't try to kill the spawner pid if no spawner process exists (closes #10093)