arguments, not a struct lsh_string *. Updated callers.
* src/rsa.c (make_ssh_rsa_verifier): Likewise.

Rev: src/dsa.c:1.42.2.1
Rev: src/lsh.c:1.200.2.2
Rev: src/lsh_proxy.c:1.37.2.1
Rev: src/publickey_crypto.h:1.53.2.2
Rev: src/rsa.c:1.29.2.1
Rev: src/server_authorization.c:1.23.2.1