Add autopkgtest for testing unshare directly
Add a check for unshare support. If unshare is supported, run the
unshare autopkgtest directly. Otherwise run unshare-qemuwrapper.
Edited by Benjamin Drung
Add a check for unshare support. If unshare is supported, run the
unshare autopkgtest directly. Otherwise run unshare-qemuwrapper.