hsmd: drop newdir logic.

Originally we were supposed to tell the HSM we had just created the directory,
otherwise it wouldn't create a new seed.  But we modified it to check if
there was a seed file anyway: just move that logic into a branch of hsmd.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

lightningd/lightningd.c

@@ -289,12 +289,10 @@ static int io_poll_lightningd(struct pollfd *fds, nfds_t nfds, int timeout)
 
 int main(int argc, char *argv[])
 {
-	setup_locale();
-
 	struct lightningd *ld;
-	bool newdir;
 	u32 blockheight;
 
+	setup_locale();
 	daemon_setup(argv[0], log_backtrace_print, log_backtrace_exit);
 	ld = new_lightningd(NULL);
 
@@ -306,7 +304,7 @@ int main(int argc, char *argv[])
 	register_opts(ld);
 
 	/* Handle options and config; move to .lightningd */
-	newdir = handle_opts(ld, argc, argv);
+	handle_opts(ld, argc, argv);
 
 	/* Ignore SIGPIPE: we look at our write return values*/
 	signal(SIGPIPE, SIG_IGN);
@@ -323,7 +321,7 @@ int main(int argc, char *argv[])
 	io_poll_debug = io_poll_override(io_poll_lightningd);
 
 	/* Set up HSM. */
-	hsm_init(ld, newdir);
+	hsm_init(ld);
 
 	/* Now we know our ID, we can set our color/alias if not already. */
 	setup_color_and_alias(ld);