Add a .pkgmeta to control releases.

diff --git a/.pkgmeta b/.pkgmeta
index 6d4380f..32fa058 100755
--- a/.pkgmeta
+++ b/.pkgmeta
@@ -10,3 +10,5 @@ ignore:
     - Images/src

 enable-nolib-creation: no
+wowi-archive-previous: no
+