change scripts back to /usr/local/plan9/bin/rc.  sigh.

man replaces 9man
diff --git a/bin/spell b/bin/spell
index f09538b..3a6b4a3 100755
--- a/bin/spell
+++ b/bin/spell
@@ -1,4 +1,4 @@
-#!/usr/bin/env $PLAN9/bin/rc
+#!/usr/local/plan9/bin/rc
 
 spellflags=()
 deroffargs=()