Drop old PeepAnimationData unit

src/openrct2/Context.cpp

@@ -56,7 +56,6 @@
 #include "object/ObjectRepository.h"
 #include "paint/Painter.h"
 #include "park/ParkFile.h"
-#include "peep/PeepAnimationData.h"
 #include "platform/Crash.h"
 #include "platform/Platform.h"
 #include "profiling/Profiling.h"
@@ -1016,7 +1015,6 @@ namespace OpenRCT2
             GfxLoadG2();
             GfxLoadCsg();
             FontSpriteInitialiseCharacters();
-            inferMaxPeepSpriteDimensions();
             return true;
         }