Lower coverage threshold (#1457)
Lower coverage threshold (#1457)

Signed-off-by: Yuri Shkuro <5317e98bec552d72f09b5ccb59f677c59aad3592@uber.com>
uber/jaeger,jpkrohling/jaeger,uber/jaeger,pavolloffay/jaeger,uber/jaeger,jpkrohling/jaeger,jpkrohling/jaeger,jaegertracing/jaeger,jaegertracing/jaeger,jaegertracing/jaeger,jaegertracing/jaeger,jaegertracing/jaeger,pavolloffay/jaeger,pavolloffay/jaeger,pavolloffay/jaeger,uber/jaeger,pavolloffay/jaeger,jpkrohling/jaeger,jpkrohling/jaeger