Julius Volz 5cf0113762
Add "omitempty" to some SD config YAML field tags (#4338)
Especially for Kubernetes SD, this fixes a bug where the rendered
configuration says "api_server: null", which when read back is not
interpreted as an un-set API server (thus the default is not applied).

Signed-off-by: Julius Volz <julius.volz@gmail.com>
2018-07-03 13:43:41 +02:00
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