Use correct commit of src/png submodule

Fixes wrong commit accidentally used in the previous commit.
This commit is contained in:
Vadim Zeitlin 2017-11-13 22:25:59 +01:00
parent 760bd1bf4e
commit 91697a8724

@ -1 +1 @@
Subproject commit d532334ef514e9625559e76c83119d317ca790f3
Subproject commit 5dbedf2c64e40544b5ab776afce509a961c16e20