All right guys, as I was expecting, the patch was easy to make.
Makeppf found 800+ differences between the two isos, but the patch is still small (67KB). I hope it's not forbidden to post a patch here.
You can find the patch here:
h**p://www.megaupload.com/?d=JFQL4PTU (replace ** with tt)
This patch will turn
Toy_Story_3_USA_Wii-PROMiNENT
into
Toy.Story.3.PROPER.USA.WII-dumpTruck
*****
HASHES
(Toy_Story_3_USA_Wii-PROMiNENT)
C:\toy3\Toy Story 3.iso
CRC32: c885ca46
MD5: aad429cb21acf4571163b2e34d056a35
SHA1: 90b5f2ebf7a83d205355d781463176bfc00a2159
+++++++++++++++
(Toy.Story.3.PROPER.USA.WII-dumpTruck)
C:\toy3\dumpTruck-TS3.iso
CRC32: 8341328f
MD5: f1817a8ffe4746156b799e11ca8a5fa6
SHA1: e7b0566a26fd592510acbe094279cb7ecfccb079
*****
How to use:
1. Extract "Toy Story 3.iso" from "p-toys3.rar" (Toy_Story_3_USA_Wii-PROMiNENT)
Be sure to check "Keep broken files" in the Miscellaneous section of Winrar when you're about to start extraction.
2. Use ppf-o-matic3.exe to patch "Toy Story 3.iso"
3. All done. Enjoy!
You can check the hashes to make sure everything went ok.