442004 437429 441366 LittleCMS: fix linearity check with upstream update
Marti updated LittleCMS again with the proper fixes for !1045 (merged), so this MR removes our patch and updates the library to the latest master tip.
CCBUG: 442004 CCBUG: 437429 CCBUG: 441366
Test Plan
Build Krita.
Formalities Checklist
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I confirmed this builds. -
I confirmed Krita ran and the relevant functions work. -
I tested the relevant unit tests and can confirm they are not broken. (If not possible, don't hesitate to ask for help!) -
I made sure my commits build individually and have good descriptions as per KDE guidelines. -
I made sure my code conforms to the standards set in the HACKING file. -
I can confirm the code is licensed and attributed appropriately, and that unattributed code is mine, as per KDE Licensing Policy.