Update host SSH public keys on the server during client install.

This is done by calling host-mod to update the keys on IPA server and nsupdate
to update DNS SSHFP records. DNS update can be disabled using --no-dns-sshfp
ipa-client-install option.

https://fedorahosted.org/freeipa/ticket/1634

install/tools/man/ipa-replica-install.1

@@ -84,6 +84,9 @@ Do not create new reverse DNS zone. If a reverse DNS zone already exists for the
 .TP
 \fB\-\-no\-host\-dns\fR
 Do not use DNS for hostname lookup during installation
+.TP
+\fB\-\-no\-dns\-sshfp\fR
+Do not automatically create DNS SSHFP records.
 
 .SH "EXIT STATUS"
 0 if the command was successful

install/tools/man/ipa-server-install.1

@@ -147,6 +147,9 @@ Number of seconds between regular checks for new DNS zones. When set to 0 the na
 .TP
 \fB\-\-no\-host\-dns\fR
 Do not use DNS for hostname lookup during installation
+.TP
+\fB\-\-no\-dns\-sshfp\fR
+Do not automatically create DNS SSHFP records.
 
 .SS "UNINSTALL OPTIONS"
 .TP