A part of fetch2/__init__.py uses 3 spaces as the indent, I
think that they should be typos.
(Bitbake rev: abafd85e2fcf23cee872e0e9e468898101430f1f)
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>