Testing branch for uTLS support

I tried adding a call to utls.EnableWeakCiphers to increase compatibility, but it still fails in the same way as without:

fingerprint -doh dns.google -dot dns.google -doh 1.1.1.1 -dot 1.1.1.1
Firefox_55 ok ok ok ok
Firefox_56 ok ok ok ok
Firefox_63 ok ok ok ok
Firefox_65 ok ok ok ok
Chrome_58 ERROR ERROR ok ok
Chrome_62 ERROR ERROR ok ok
Chrome_70 ERROR ERROR ERROR ok
Chrome_72 ok ok ERROR ok
Chrome_83 ok ok ERROR ok
iOS_11_1 ok ok ok ok
iOS_12_1 ok ok ok ok