[meld] Fix RCS support cannot commit. From Iuri Diniz (closes bgo#619011)

[Stephen Kennedy <stevek src gnome org>]

commit db6cd91ac2c440bc985fe6988dc4caa3a1686f7f
Author: Stephen Kennedy <stevek gnome org>
Date:   Thu Sep 16 23:00:01 2010 +0100

    Fix RCS support cannot commit. From Iuri Diniz (closes bgo#619011)

 meld/vc/rcs.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meld/vc/rcs.py b/meld/vc/rcs.py
index 9bb6726..cd38916 100644
--- a/meld/vc/rcs.py
+++ b/meld/vc/rcs.py
@@ -33,7 +33,7 @@ class Vc(_vc.Vc):
     PATCH_INDEX_RE = "^[+]{3} ([^\t]*)\t.*$"
 
     def commit_command(self, message):
-        return ["ci", "-l", "-m", message]
+        return ["ci", "-l", "-m%s" % (message,)]
 
     def diff_command(self):
         return ["rcsdiff", "-u"]