emulators/wine-proton: Fix build with GCC 14

Disable warnings about incompatible integer to pointer and pointer to
integer conversions, which are treated as errors.
This is a lighter version of adding the -fpermissive flag, which has
been used to fix other ports failing build with GCC 14.

PR: 284488
Approved by: maintainer (Alex S <iwtcex@gmail.com>)