meson: Pass native: false to add_languages()
This is needed for cross-compiling without a build machine compiler available. The option was added in 0.54, but we only need this in Cerbero and it doesn't break older versions so it should be ok.
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This is needed for cross-compiling without a build machine compiler available. The option was added in 0.54, but we only need this in Cerbero and it doesn't break older versions so it should be ok.