Open-Xchange: Null dereference or redundant null check in `mail_crypt_load_global_private_key` for plugin mail-crypt

In this function, we check once if errorr is not NULL in if enctype == DCRYPTKEYENCRYPTIONTYPEPASSWORD / Fail here if password is not set since openssl will prompt for it otherwise / if keypassword == NULL if errorr != NULL errorr = tstrdupprintf"%s: %s unset, no " "password to decrypt the key",...