emulators/tic-80: fix build on amd64 CURRENT

Import an upstream patch to fix an incorrect alignment specifier.

Obtained from: https://github.com/wasm3/wasm3/commit/d3a763c84ce6b78b730332900036b2be0e0e0794
Reported by: fallout
MFH: 2023Q3

(cherry picked from commit 5cf67bb382b03cb65dac3dd62854cb2f136e5233)