update test to reflect new vidscraper behavior
update test to reflect new vidscraper behavior

We now return the MP4 instead of the FLV file as the URL for blip.tv URLs.

pculture/mirocommunity,natea/Miro-Community,pculture/mirocommunity,pculture/mirocommunity,pculture/mirocommunity,natea/Miro-Community