Fix things so seed doesn't cost clock time.

main.c

@@ -156,6 +156,8 @@ static bool fallback_handler(signed char *buf)
     if (sscanf(buf, "seed %ld", &sv) == 1) {
 	set_seed(sv);
 	printf("Seed set to %ld\n", sv);
+	// autogenerated, so don't charge user time for it.
+	--TURNS;
 	// here we reconfigure any global game state that uses random numbers
 	ZZWORD=RNDVOC(3,0);
 	return true;