policycoreutils: semanage: remove useless empty lines

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This patch looks good to me. acked.
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iEYEARECAAYFAk5D7dIACgkQrlYvE4MpobO7sACfd5Ox2EcJ90n1YcV0GWLQogiz 8mMAoKIKreZH/j1qKAJC15PInRy2wyFA
=+ZOs
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