Avoid adding to the changelog executable files added by the second parent.
This was a regression introduced by b51a8138292a.
resolving manifests
overwrite None partial False
ancestor 310fd17130da local 2092631ce82b+ remote 7731dad1c2b9
foo: versions differ -> m
foo: remote copied to bar -> m
copying foo to bar
merging foo and bar
my foo@2092631ce82b+ other bar@7731dad1c2b9 ancestor foo@310fd17130da
merging foo
my foo@2092631ce82b+ other foo@7731dad1c2b9 ancestor foo@310fd17130da
0 files updated, 2 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
-- foo --
line 0
line 1
line 2-1
-- bar --
line 0
line 1
line 2-2