Move remotehost into svr_ses structure since we can't look it up

once we've forked (the connection socket has been closed).
Fixes inetd mode.

--HG--
extra : convert_revision : 7d5d152ec84fb11a188966c1400d213c908cc511

session.h

@@ -211,6 +211,9 @@ struct serversession {
 	/* The numeric address they connected from, used for logging */
 	char * addrstring;
 
+	/* The resolved remote address, used for lastlog etc */
+	char *remotehost;
+
 #ifdef __uClinux__
 	pid_t server_pid;
 #endif