package/libunwind: drop autoreconf
Commit 67d87bf7d255cd05f84fab3e3625e073b5bfccf8 forgot to drop autoreconf
Fixes: 67d87bf7d255cd05f84fab3e3625e073b5bfccf8
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>