more install note changes

Author: Richard Jones

INSTALL.txt

@@ -79,8 +79,9 @@ Set up a mail alias called "issue_tracker" as:
 
 In some installations (e.g. RedHat 6.2 I think) you'll need to set up smrsh
 so sendmail will accept the pipe command. In that case, symlink
-/etc/smrsh/python to /usr/bin/python and change the command to:
-  "|python /usr/local/bin/roundup-mailgw <instance_home>"
+/etc/smrsh/roundup-mailgw to /usr/local/bin/roundup-mailgw and change the
+command to:
+  "|roundup-mailgw <instance_home>"
 
 
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