generaldelta: fix test

generaldelta: fix test

--- a/tests/test-generaldelta.t	Fri Oct 11 17:19:40 2013 -0700
+++ b/tests/test-generaldelta.t	Mon Sep 30 18:27:42 2013 -0700
@@ -18,6 +18,6 @@
   $ cd ..
   $ regsize=`du -s -b repo/.hg/store/00manifest.i | cut -f 1`
   $ gdsize=`du -s -b gdrepo/.hg/store/00manifest.i | cut -f 1`
-  $ if [ $regsize -gt $gdsize ]; then
+  $ if [ $regsize -lt $gdsize ]; then
   >   echo 'generaldelta increased size of a revlog!'
   > fi