shelve: demonstrate that the state is different across platforms (issue6735)

tests/test-shelve.t

@@ -1536,6 +1536,19 b' produced by `hg shelve`.'
   applying test_patch.patch
 #endif
 
+
+Check the comment of the last commit for consistency
+
+#if no-windows
+  $ hg log -r . --template '{desc}\n'
+  changes to: add C to bars
+#endif
+
+#if windows
+  $ hg log -r . --template '{desc}\n'
+  add C to bars
+#endif
+
 -- if phasebased, shelve works without patch and bundle
 
   $ hg update -q --clean .