version dependency on old monad-control

This should let cabal build it with the right version.

debian/changelog

@@ -11,6 +11,7 @@ git-annex (3.20111204) UNRELEASED; urgency=low
     yet committed.
   * sync: New command that synchronises the local repository and default
     remote, by running git commit, pull, and push for you.
+  * Version monad-control dependency in cabal file.
 
  -- Joey Hess <joeyh@debian.org>  Sun, 04 Dec 2011 12:22:37 -0400
 

git-annex.cabal

@@ -31,7 +31,7 @@ Executable git-annex
   Build-Depends: MissingH, hslogger, directory, filepath,
    unix, containers, utf8-string, network, mtl, bytestring, old-locale, time,
    pcre-light, extensible-exceptions, dataenc, SHA, process, hS3, HTTP,
-   base < 5, monad-control, json
+   base < 5, monad-control < 0.3, json
 
 Executable git-annex-shell
   Main-Is: git-annex-shell.hs