tests/test-merge1.out

Fix bundle repos to use an index tuple consistent with revlogng

The bundle repo code was adding a field to the index tuple, which
confused the revlogng changes.  This creates a new dict instead
to maintain the extra bundle info.

%% no merges expected
%% merge should fail
abort: 'b' already exists in the working dir and differs from remote
%% merge of b expected
merging for b
merging b
%%
Contents of b should be "this is file b1"
This is file b1
%% merge fails
abort: outstanding uncommitted changes
%% merge expected!
merging for b
merging b
%% merge of b should fail
abort: outstanding uncommitted changes
%% merge of b expected
merging for b
merging b