avcodec/pngdec: fix some indentation/whitespaces

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Benoit Fouet 2014-11-14 10:17:36 +01:00 committed by Michael Niedermayer
parent 6499e63f7b
commit c25b6ae8a2