rngd.8: Delete obsolete FIXME

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/rngd.8.in b/rngd.8.in
index de0c34a..4cab177 100644
--- a/rngd.8.in
+++ b/rngd.8.in
@@ -39,7 +39,6 @@
 Note that this device must support the Linux kernel /dev/random 
 ioctl API.
 .PP
-FIXME: document random-step and timeout
 
 .SH OPTIONS
 .TP