libpng16: png_fix macro doesn't leave *.png.fixed
This update fixes the following issue with libpng16 (libpng-tools):
- bnc#852862: png_fix macro doesn't leave *.png.fixed (which happened for correct PNGs)
-
Submitted by
Petr Gajdos (pgajdos)
Fixed bugs
bnc#852862
libpng-1.6 IDAT: invalid distance too far back
