test: Use upload-debug-info to upload log dump.

Signed-off-by: Blaž Hrastnik <blaz.hrast@gmail.com>
all: Update Godeps. (Pull in ActiveState/tail fork)

Signed-off-by: Blaž Hrastnik <blaz.hrast@gmail.com>
host/logbuf: Fix log stream close race.

Signed-off-by: Blaž Hrastnik <blaz.hrast@gmail.com>