tree 5085b367e233f56d460cd95d4f7f9c2ce658b7f4
parent ad3de3e051ef46b8b0a540b2134174b7e239a387
author Hila Ben Abraham <hilata@gmail.com> 1425269193 -0600
committer Junxiao Shi <sunnylandh@gmail.com> 1425672647 -0800

hub_discovery/nfdc: wait for fresh nfd-status output

NFD may cache StatusDataset for up to one second,
but we need fresh dataset to see changes.

refs #2501, #2502

Change-Id: I34b68ffc8d148c864c034f5fba340c8f8bc37228