fix error when switching languages

[Samueru-sama]

@lestcape Turns out the binary from archlinux has an incorrect path compiled to look for locales, this is weird:

• /usr/share/dolphin-emu//../locale is incorrect and will never work on anywhere.

I can fix this by overwriting that /usr/share/dolphin-emu//../locale using the ld-preload-open library like I already did with the sys files.

However there is another problem, for some reason on the CI the dolphin-emu package only installs the english locales, so the fix doesn't work yet because it is missing all the locales.

I manually extracted the dolphin-emu package and copied ALL the locales and it works, so I don't know what I need to configure to fix this on the CI.

[Samueru-sama]

edit: /usr/share/dolphin-emu//../locale is actually a correct path (resolves to /usr/share/locale), the issue is that on my system just like on the CI, installing the dolphin-emu package only installs the english locales, so that's why I also get the error with the native package.

[Samueru-sama]

Found a solution for the CI, turns out the docker images are configured by default to not extract locales other than english, so I fixed it this way.