Commit b5b77a72b468d7477eea5c6ee9198f55df51ff04

Glenn Randers-Pehrson 2016-09-30T21:34:21

Revert "[libpng16] Quieted about 100 warnings from clang-3.8 in pngtrans.c, pngread.c," This reverts commit 97dfccb6325e54d45c4440b6dd037619d88688cc.