[yocto] wrong template symlink for imx builds

➜  boot2qt-imx . ./setup-environment.sh                      
You had no conf/local.conf file. This configuration file has therefore been
created for you from /home/tim/dev/boot2qt-imx/sources/meta-boot2qt/meta-boot2qt-distro/conf/templates/default/local.conf.sample
[snip]
➜  build-apalis-imx8 bitbake qtmultimedia                          
WARNING: Host distribution "ubuntu-24.10" has not been validated with this version of the build system; you may possibly experience unexpected failures. It is recommended that you use a tested distribution.
ERROR:  OE-core's config sanity checker detected a potential misconfiguration.
    Either fix the cause of this error or at your own risk disable the checker (see sanity.conf).
    Following is the list of potential problems / advisories:

    MACHINE=apalis-imx8 is invalid. Please set a valid MACHINE in your local.conf, environment or other configuration file.