[5.6] [es/healthcheck] ensure that healthcheck stops when server is stopped…#13402

Merged

spalger merged 1 commit intoelastic:5.6from spalger:backport/5.6/13201

Aug 9, 2017

+38-7

Commits on Aug 8, 2017

[es/healthcheck] ensure that healthcheck stops when server is stopped (elastic#13201 )
spalger
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