VWR-22769 : libPNG linking: fixed the non standalone case so that we can keep things unchanged for those folks (libpng wise) while taking in changes making things easier for standalone builders
VWR-22769 : libPNG linking: fixed the non standalone case so that we can keep things unchanged for those folks (libpng wise) while taking in changes making things easier for standalone builders

gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm