[libpng16] Reverted install of pngconfig.h
diff --git a/scripts/makefile.bor b/scripts/makefile.bor
index 5968648..354121e 100644
--- a/scripts/makefile.bor
+++ b/scripts/makefile.bor
@@ -143,7 +143,7 @@
 $(LIBOBJS), libpng$(MODEL)
 |
 
-pngtest$(MODEL).obj: pngtest.c png.h pngconf.h pnglibconf.h pngconfig.h
+pngtest$(MODEL).obj: pngtest.c png.h pngconf.h pnglibconf.h
 	$(CC) $(CFLAGS) -opngtest$(MODEL) -c pngtest.c
 
 pngtest$(MODEL).exe: pngtest$(MODEL).obj