fdo#82137 don't include working directory in tarballs

as this changes permissions when extracting, and those are restrictive,
since it is a temporary directory

Change-Id: I41b28fe405e5915faeea944eb3cfdbed518ac55d
(cherry picked from commit 5ca2b6fca9eb975886f6796e6086ddf79be387d5)
(cherry picked from commit 47cb8a41ffe7221814307ad72e58bdc735c1812c)