Don't override the 64 bit linker with the 32 bit one
Don't override the 64 bit linker with the 32 bit one

Part-of: <https://gitlab.freedesktop.org/gstreamer/cerbero/-/merge_requests/607>

nirbheek/cerbero,GStreamer/cerbero,nirbheek/cerbero,nirbheek/cerbero,GStreamer/cerbero,GStreamer/cerbero,GStreamer/cerbero,nirbheek/cerbero,GStreamer/cerbero