Fix strange expansion to proper one

Thorsten Glaser noticed the wrong semantics in the expansion that is
triggered by the change. Actually the expansion was never used before
anyway.

diff --git a/cron.d/100syncarchive_backports b/cron.d/100syncarchive_backports
index 72b56b994d84103e907ff4bbb1e5dbeee6455a27..35ad9d7c6619a46edfea8f67c7faf8ee47a3a2d8 100755 (executable)
--- a/cron.d/100syncarchive_backports
+++ b/cron.d/100syncarchive_backports
@@ -15,7 +15,7 @@ do
            $wget_cmd -N ${backports_ftpsite}/dists/${dist}/Release &&
            $wget_cmd -N ${backports_ftpsite}/dists/${dist}/Release.gpg )
 
-    foo=\$arch_${dist//-/_}
+    foo=\$arch_${dist%-*}
     for arch in `eval echo $foo`
     do
       for part in ${parts}