Bug#1017132: opentracing-cpp: diff for NMU version 1.6.0-2.1

[Luca Falavigna]

Both ways are fine. If you upload -3 right now, NMU will be rejected
because of the newer version, otherwise it'll reach the archive when
time elapses.
A maintainer upload would be better, though :-)

-- 
Cheers,
Luca