* accept_sec_context.c (krb5_gss_accept_sec_context): Use unsigned

    * accept_sec_context.c (krb5_gss_accept_sec_context): Use unsigned
        lengths for arguments to g_token_size and g_make_token_header.

        * export_name.c (krb5_gss_export_name): Change local length
        variable to unsigned.

        * k5unseal.c (kg_unseal_v1): Seqnum variable changed from
        krb5_int32 to krb5_ui_4.

        * k5seal.c (make_seal_token_v1): Change seqnum argument to
        krb5_ui_4 from krb5_int32 to match krb5_gss_ctx_id_rec struct.

        * gssapiP_krb5.h, util_crypt.c, util_seqnum.c: kg_make_seq_num(),
        kg_get_seq_num() changed to use krb5_ui_4 for sequence
        numbers. kg_encrypt(), kg_decrypt() length argument now unsigned.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@15007 dc483132-0cff-0310-8789-dd5450dbe970