Draft: Vc: update to 1.4.2
This MR updates all used versions of Vc to 1.4.2, and streamlines our patches. (It also brings in a commit of a few hours ago to upstream, that fixes compilation on non-glibc GCC compilers, like MinGW.)
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.
Edited by Amy spark