Remove healthchecker

We remove the healthchecker due to a race condition with BPM, Monit and
Garden and `garden.sock` file

jobs/garden/monit

@@ -20,11 +20,3 @@ check process garden
 
   group vcap
 <% end %>
-
-check process garden-healthchecker
-  with pidfile /var/vcap/sys/run/bpm/garden/garden-healthchecker.pid
-  start program "/var/vcap/jobs/bpm/bin/bpm start garden -p garden-healthchecker"
-  stop program "/var/vcap/jobs/bpm/bin/bpm stop garden -p garden-healthchecker"
-  if 1 restarts within 1 cycles then exec  "/var/vcap/packages/garden-runc-healthchecker/bin/restart-monit-job garden <%= p('healthchecker.failure_counter_file') %>"
-  depends on garden
-  group vcap