Fix build for RNNoise.
Fix builds :
- wrong target (error in gentoo build)
- update RNNoise model download repository URL, now the model is available at https://download.linphone.org/files/rnnoise_data-0a8755f8e2d834eff6a54714ecc7d75f9932e845df35f8b59bc52a7cfe6e8b37.tar.gz
- TODO: fix debian11-yocto-raspberrypi3 build, problem with a-certificates.crt
BC/public/linphone-sdk!5438 (merged)
Edited by Flore Harlé