Remove some whitespace not in upstream.

Reduces diff vs OpenBSD by a small amount.

auth.c

@@ -375,7 +375,6 @@ auth_log(struct ssh *ssh, int authenticated, int partial,
 #endif
 }
 
-
 void
 auth_maxtries_exceeded(struct ssh *ssh)
 {

channels.c

@@ -4012,7 +4012,7 @@ channel_request_rforward_cancel_streamlocal(struct ssh *ssh, const char *path)
 
 	return 0;
 }
- 
+
 /*
  * Request cancellation of remote forwarding of a connection from local side.
  */

ssh-pkcs11-helper.c

@@ -350,7 +350,6 @@ main(int argc, char **argv)
 	log_init(__progname, log_level, log_facility, log_stderr);
 
 	pkcs11_init(0);
-
 	in = STDIN_FILENO;
 	out = STDOUT_FILENO;