OSV-2020-2222 Heap-double-free in sc_pkcs15_free_tokeninfo

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185 Crash type: Heap-double-free Crash state: scpkcs15freetokeninfo scpkcs15cardfree fuzzpkcs15reader.c...