Removing unused variables.

diff --git a/components/9990-misc-helpers.sh b/components/9990-misc-helpers.sh
index 5fd8e3e..4815553 100755 (executable)
--- a/components/9990-misc-helpers.sh
+++ b/components/9990-misc-helpers.sh
@@ -1305,9 +1305,6 @@ do_union ()
                        ;;
 
                overlay)
-                       rw_opt="rw"
-                       ro_opt="ro"
-
                        # XXX: can multiple unionro be used? (overlay only handles two dirs, but perhaps they can be chained?)
                        # XXX: and can unionro be optional? i.e. can overlay skip lowerdir?
                        if echo ${unionro} | grep -q " "