[PATCH] Update hgit to the new commands.dodiff parameters

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[PATCH] Update hgit to the new commands.dodiff parameters

From: Chris Mason <[e-mail]>

Update hgit to the new commands.dodiff parameters

manifest hash: aa8d98036fae49ab1c1c0e65d86ab0e1bee0fa71
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contrib/hgit

@@ -61,7 +61,7 b' def difftree(args, repo):'
     revs.append(repo.lookup(args[1]))
     args = args[2:]
     if doptions['patch']:
-        commands.dodiff(repo, args, *revs)
+        commands.dodiff(repo, "", args, *revs)
     else:
         __difftree(repo, args, *revs)