logilab-devtools #66580 no need for build environment to run lgp tag [resolved]

Today lgp tag complains if there's no /opt/build/...
That shouldn't happen.

prioritynormal
typebug
done in0.18.0
load left0.000
closed by#6fe71d25f460 Make lgp tag not require pbuilder base tarballs (closes #66580)