Fixed building s390x release.

Thanks to xet7 !

releases/up.sh

@@ -19,7 +19,7 @@ sudo apt-get -y install parallel
 
 {
   ~/repos/wekan/releases/up-a.sh $1
-  #~/repos/wekan/releases/up-s.sh $1
+  ~/repos/wekan/releases/up-s.sh $1
   #~/repos/wekan/releases/up-o.sh $1
   ~/repos/wekan/releases/up-w.sh $1
 } | parallel -k