New upstream release

Drop all current patches, applied upstream.

debian/patches/series

@@ -1,6 +0,0 @@
-test-libarchive-import-Skip-if-extended-attributes-are-un.patch
-test-pull-bareuser.sh-This-test-uses-bare-user-hence-need.patch
-libtest-Allow-skipping-single-checks-without-user-xattrs.patch
-basic-test-Skip-explicit-uses-of-bare-user-if-no-user-xat.patch
-test-basic-user-only-Skip-final-step-if-no-user-xattrs.patch
-Remove-shebang-from-bash-completions.patch