hacks/ssh: Pass `-4' and `-6' options on to the master.

diff --git a/hacks/ssh b/hacks/ssh
index 64df9667de5dd36ca5ee3fb3613f366979e25a02..cbec247833500783305a32d5d1f2900421370848 100755 (executable)
--- a/hacks/ssh
+++ b/hacks/ssh
@@ -123,7 +123,7 @@ while :; do
            ;;
 
          ## These options are interesting to the master connection.
-         m,[aADLlRSwxXv]*)
+         m,[aADLlRSwxXv46]*)
            masteropts=("${masteropts[@]}" "-${o:0:1}$arg")
            ;;