Add missing whitespace line between items

[thedch]

Add a whitespace line for improved readability.

[k8s-reviewable]

This change is 

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[coveralls]

Coverage decreased (-0.02%) to 43.727% when pulling 0d46fa4 on thedch:patch-1 into 8584b25 on kubernetes:master.

[thedch]

Signed CLA

[aledbf]

/lgtm

[aledbf]

@thedch thanks!