Cherry-pick #12164 to 6.8: Fix goroutine leak on non-explicit finalization of log inputs#12202

Merged

jsoriano merged 1 commit intoelastic:6.8from jsoriano:backport_12164_6.8

May 20, 2019

+26-8

Commits on May 20, 2019

Fix goroutine leak on non-explicit finalization of log inputs (elastic#12164 )
jsoriano
committed