Sync with packaging on launchpad.

debian/watch

@@ -1,3 +1,3 @@
 version=3
-opts=filenamemangle=s/.*tarball\/(.*)/$1\.tar\.gz/ \
-https://github.com/mininet/mininet/tags .*/tarball/(\d[\d\.abd]+)
+opts=filenamemangle=s/(.*)\/archive/$1/,uversionmangle=s/([abdr].*)\.tar\.gz/~$1/ \
+https://github.com/mininet/mininet/tags .*/archive\/(\d.*\.tar\.gz)