Loose end from timing shakeup: sshrand.c is now a client of

timing.c, and hence takes its own responsibility for calling
noise_regular() at regular intervals. Again, this means it will be
called consistently in _all_ the SSH-speaking tools, not just those
in which I remembered to call it!

[originally from svn r4913]

be_nossh.c

@@ -31,7 +31,3 @@ void random_destroy_seed(void)
 void noise_ultralight(unsigned long data)
 {
 }
-
-void noise_regular(void)
-{
-}