only produce coverage for packages under github.com/weaveworks/weave
only produce coverage for packages under github.com/weaveworks/weave

Fixes #1524.

awh/weave,rade/weave,rade/weave,aaam/weave,bboreham/weave,dpw/weave,awh/weave,squaremo/weave,bboreham/weave,rade/weave,bboreham/weave,dpw/weave,dpw/weave,squaremo/weave,paulbellamy/weave,n054/weave,tomwilkie/weave,weaveworks/weave,squaremo/weave,tomwilkie/weave,tomwilkie/weave,n054/weave,bboreham/weave,aaam/weave,dpw/weave,n054/weave,tomwilkie/weave,paulbellamy/weave,squaremo/weave,weaveworks/weave,rade/weave,aaam/weave,weaveworks/weave,weaveworks/weave,awh/weave,tomwilkie/weave,squaremo/weave,n054/weave,awh/weave,n054/weave,rade/weave,paulbellamy/weave,bboreham/weave,paulbellamy/weave,aaam/weave,dpw/weave,awh/weave,aaam/weave