Expired certificates from ca-certificates

[Peter Naulls]

This is of course from ca-certificates 20211016


$ openssl x509 -enddate -noout -in 
build_dir/target-mipsel_24kc_musl/root-ramips/etc/ssl/certs/Cybertrust_Global_Root.crt
notAfter=Dec 15 08:00:00 2021 GMT

$ openssl x509 -enddate -noout -in 
build_dir/target-mipsel_24kc_musl/root-ramips/etc/ssl/certs/GlobalSign_Root_CA_-_R2.crt
notAfter=Dec 15 08:00:00 2021 GMT

Suggest these are removed from the package.