sgefants patch to remove the License Key stuff.

(I noticed its not completely gone yet from the blender/source dir)
But its a big step in the right direction if it doesn't enable
all of the functionatlity already...

(Using cscope for LICENSE_KEY_VALID still turns up some stuff)

Kent
--
mein@cs.umn.edu

source/blender/imbuf/IMB_imbuf.h

@@ -311,20 +311,10 @@ struct ImBuf *IMB_scalefastImBuf(struct ImBuf *ibuf, short newx, short newy);
  */
 short IMB_saveiff(struct ImBuf *ibuf,char *naam,int flags);
 
-/**
- * This function pointer needs to be initialized to enable
- * png writing from the ImBuf library.
- *
- * @attention Defined in writeimage.c
- * @attention See also IMB_png_encode()
- */
-extern short (*IMB_fp_png_encode)(struct ImBuf *ibuf, int file, int flags);
-
 /**
  * Encodes a png image from an ImBuf
  *
  * @attention Defined in png_encode.c
- * @attention See also IMB_fp_png_encode
  */
 short IMB_png_encode(struct ImBuf *ibuf, int file, int flags);